<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><title>dockerd | Docker Docs
</title><meta name=description content="The daemon command description and usage"><meta name=keywords content="[container,daemon,runtime]"><link rel=canonical href="../../../engine/reference/commandline/dockerd/index.html"><link rel=icon type=image/x-icon href="../../../assets/favicons/docs@2x.ico" sizes=129x128><link rel=apple-touch-icon type=image/x-icon href="../../../assets/favicons/docs@2x.ico" sizes=129x128><meta name=msapplication-TileImage content="https://docs.docker.com/assets/favicons/docs@2x.ico"><meta name=theme-color content="#2496ed"><meta name=twitter:title itemprop="title name" content="dockerd"><meta name=twitter:description property="og:description" itemprop=description content="The daemon command description and usage"><meta name=twitter:card content="summary_large_image"><meta name=twitter:domain content="https://docs.docker.com"><meta name=twitter:site content="@docker_docs"><meta name=twitter:url content="https://twitter.com/docker_docs"><meta name=twitter:image:src content="https://docs.docker.com/assets/images/thumbnail.webp"><meta name=twitter:image:alt content="Docker Documentation"><meta property="og:title" content="dockerd"><meta property="og:description" content="The daemon command description and usage"><meta property="og:type" content="website"><meta property="og:updated_time" itemprop=dateUpdated content="2024-02-21 10:07:16 +0100 +0100"><meta property="og:image" itemprop="image primaryImageOfPage" content="https://docs.docker.com/assets/images/thumbnail.webp"><meta property="og:locale" content="en_US"><meta property="og:url" content="https://docs.docker.com/reference/cli/dockerd/"><meta property="og:site_name" content="Docker Documentation"><meta property="article:published_time" itemprop=datePublished content="2024-02-21 10:07:16 +0100 +0100"><script type=application/ld+json>{"@context":"https://schema.org","@type":"WebPage","headline":"\"dockerd\"","description":"\"The daemon command description and usage\"","url":"https:\/\/docs.docker.com\/reference\/cli\/dockerd\/"}</script><script src=https://cdn.cookielaw.org/scripttemplates/otSDKStub.js type=text/javascript data-domain-script=8e0ebfd9-035d-4ec2-9b2f-a2de9c09f906></script><script type=text/javascript>function OptanonWrapper(){}</script><script>(function(e,t,n,s,o){e[s]=e[s]||[],e[s].push({"gtm.start":(new Date).getTime(),event:"gtm.js"});var a=t.getElementsByTagName(n)[0],i=t.createElement(n),r=s!="dataLayer"?"&l="+s:"";i.async=!0,i.src="https://www.googletagmanager.com/gtm.js?id="+o+r,a.parentNode.insertBefore(i,a)})(window,document,"script","dataLayer","GTM-WL2QLG5")</script><script>(function(e,t,n,s,o,i){e.hj=e.hj||function(){(e.hj.q=e.hj.q||[]).push(arguments)},e._hjSettings={hjid:3169877,hjsv:6},o=t.getElementsByTagName("head")[0],i=t.createElement("script"),i.async=1,i.src=n+e._hjSettings.hjid+s+e._hjSettings.hjsv,o.appendChild(i)})(window,document,"https://static.hotjar.com/c/hotjar-",".js?sv=")</script><link href="../../../assets/fonts/RobotoFlex.woff2" rel=preload as=font type=font/woff2 crossorigin><style>body>img{display:none}</style><link href="../../../css/styles.min.8767cc26123e21700c497beebf1cbd8dfdfec3499469fd8793a873c11b567264.css" rel=stylesheet><script>(()=>{function t(){let e=localStorage.getItem("theme-preference");return e||(window.matchMedia("(prefers-color-scheme: dark)").matches?"dark":"light")}var e=t();document.firstElementChild.className=e==="dark"?"dark":"light",localStorage.setItem("theme-preference",e)})()</script><script defer src="../../../scripts.js"></script><link rel=preconnect href=https://3XRLW0LZH9-dsn.algolia.net crossorigin></head><body class="bg-background-light text-base dark:bg-background-dark dark:text-white"><header class="sticky top-0 z-20 h-16 px-4 text-white bg-gradient-to-r from-accent-light to-blue-light-500 dark:from-accent-dark dark:to-blue-dark-100"><div class="mx-auto flex h-full max-w-[1400px] items-center justify-between"><div class="flex h-full items-center gap-8 md:gap-2"><button x-data @click="() => {
      $store.showSidebar = ! $store.showSidebar;
      const sidebar = document.querySelector('#sidebar');
      if ($store.showSidebar) {
        sidebar.classList.replace('md:hidden', 'md:block');
      } else {
        sidebar.classList.replace('md:block', 'md:hidden');
      }
      }" class="icon-svg hidden px-4 md:block" aria-label=Menu><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M150-240q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T150-3e2h660q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T810-240H150zm0-210q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T150-510h660q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T810-450H150zm0-210q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T150-720h660q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T810-660H150z"/></svg></button><div><a title="Docker Docs home page" href="../../../index.html"><div><svg width="92" height="33" viewBox="0 0 92 33" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M31.4783 13.9171C30.6936 13.3542 28.6325 13.1137 27.1335 13.5441 27.0527 11.9527 26.2826 10.6119 24.8747 9.44209L24.3529 9.06908 24.0051 9.62859C23.3219 10.7333 23.0351 12.2054 23.1366 13.5441 23.2173 14.3684 23.4865 15.2954 24.0051 15.9686 22.0548 17.1748 20.2566 16.9011 12.2938 16.9011H.00279151C-.0334407 18.818.256417 22.505 2.4552 25.5056 2.69847 25.8367 2.96452 26.1578 3.25334 26.4668c1.7878 1.9092 4.48969 3.3085 8.53006 3.313C17.9471 29.7853 23.2277 26.234 26.4399 17.6471 27.4969 17.6659 30.2867 17.8491 31.6522 15.0361 31.6853 14.9886 32 14.2901 32 14.2901L31.4783 13.9171zM8.02461 11.9395H4.56805v3.6848H8.02461V11.9395zm4.46589.0H9.03394v3.6848H12.4905V11.9395zm4.4659.0H13.4998v3.6848h3.4566V11.9395zm4.4659.0H17.9657v3.6848h3.4566V11.9395zm-17.86461.0H.102171v3.6848H3.55873L3.55769 11.9395zM8.02357 7.28461H4.56702V10.9694H8.02357V7.28461zm4.46593.0H9.0329V10.9694h3.4566V7.28461zm4.4658.0H13.4988V10.9694h3.4565V7.28461zm0-4.65485H13.4988V6.31458h3.4565V2.62976z" fill="#fff"/><path d="M78.9658 8.41589C78.4538 8.41589 78.0459 8.81327 78.0459 9.30828 78.0459 9.81422 78.4538 10.2116 78.9658 10.2116 79.4827 10.2116 79.8801 9.81422 79.8801 9.30828 79.8797 8.81327 79.4823 8.41589 78.9658 8.41589zM78.9711 10.0216C78.5685 10.0216 78.2744 9.70606 78.2744 9.30868 78.2744 8.91697 78.5684 8.59575 78.9658 8.59575 79.3628 8.59575 79.6512 8.91697 79.6512 9.31435 79.6512 9.70606 79.3628 10.0216 78.9711 10.0216z" fill="#fff"/><path d="M79.1725 9.33586V9.32492C79.281 9.29211 79.3572 9.21636 79.3572 9.11793 79.3572 9.03083 79.3191 8.95995 79.2701 8.92227 79.2049 8.8842 79.1287 8.85706 78.9598 8.85706 78.8132 8.85706 78.6985 8.86799 78.6171 8.8846V9.77699H78.8241V9.41768H78.9217C79.0364 9.41768 79.0907 9.46143 79.1069 9.55906 79.134 9.66275 79.1502 9.74418 79.1777 9.77699H79.4009C79.3791 9.74418 79.3625 9.68989 79.3357 9.55379 79.3082 9.43348 79.2592 9.36826 79.1725 9.33586zM78.9274 9.27064H78.8298V9.01504C78.8517 9.00937 78.8893 9.0037 78.944 9.0037 79.0749 9.0037 79.1344 9.05838 79.1344 9.14021 79.134 9.23256 79.0416 9.27064 78.9274 9.27064z" fill="#fff"/><path d="M41.5015 10.32C42.47 10.32 43.285 9.9708 43.9785 9.27042 44.6631 8.57936 45.003 7.73518 45.003 6.73747V.752051C45.003.560855 44.9402.400849 44.8122.27568 44.6842.150511 44.5307.0869141 44.3463.0869141 44.158.0869141 44.0041.150511 43.8809.27568 43.7574.400849 43.697.560855 43.697.752051V3.94284C43.0639 3.41949 42.3327 3.15537 41.5015 3.15537 40.5354 3.15537 39.7086 3.50415 39.0244 4.20493 38.3399 4.90288 38 5.74746 38 6.73788 38 7.72829 38.3423 8.57045 39.0244 9.27082 39.7086 9.96877 40.533 10.32 41.5015 10.32zM39.4806 5.86736C39.5948 5.59394 39.7507 5.35778 39.946 5.15524 40.1416 4.9523 40.3746 4.79189 40.6399 4.67198 40.9076 4.55168 41.194 4.49294 41.5035 4.49294S42.0925 4.55168 42.3603 4.67198C42.628 4.79229 42.8585 4.9527 43.0566 5.15767 43.2547 5.36264 43.4106 5.60082 43.5244 5.86979 43.6387 6.1412 43.6966 6.4288 43.6966 6.73545 43.6966 7.04209 43.6383 7.33213 43.5244 7.6011V7.60596C43.4102 7.87736 43.2543 8.11554 43.0566 8.31808 42.8589 8.52346 42.626 8.68346 42.3603 8.80377 42.0925 8.92408 41.8085 8.98281 41.5035 8.98281S40.9076 8.92408 40.6399 8.80377C40.3721 8.68346 40.1416 8.52305 39.946 8.32011 39.7503 8.11716 39.5944 7.87898 39.4806 7.60798 39.3663 7.33456 39.3084 7.04452 39.3084 6.73788 39.308 6.43123 39.3663 6.1412 39.4806 5.86736z" fill="#fff"/><path d="M72.9696 8.97333C72.9696 8.78699 72.9092 8.62212 72.7853 8.49695 72.6621 8.37179 72.5062 8.30819 72.3198 8.30819 72.157 8.31305 72.0124 8.36692 71.8892 8.47548 71.6936 8.64521 71.4817 8.77484 71.2512 8.8599 71.0207 8.94497 70.7692 8.9871 70.4946 8.9871 70.2523 8.9871 70.0194 8.94943 69.7982 8.87165 69.5767 8.79388 69.3701 8.68774 69.1858 8.5484 68.9994 8.40905 68.839 8.24419 68.7017 8.04853 68.5644 7.85531 68.4595 7.64062 68.3898 7.40487H73.3418C73.5253 7.40487 73.6793 7.34127 73.8073 7.2161S73.9981 6.93093 73.9981 6.73973c0-.49541-.0862999999999943-.95517-.256-1.37726C73.5719 4.93795 73.3131 4.55353 72.9736 4.20921L72.9692 4.20678C72.2777 3.50883 71.4509 3.15723 70.4921 3.15723 69.5325 3.15723 68.6993 3.5064 68.0147 4.20678 67.3301 4.90473 66.9902 5.74932 66.9902 6.73973S67.3325 8.5723 68.0147 9.27268C68.6993 9.97062 69.5236 10.3222 70.4921 10.3222 71.372 10.3222 72.1331 10.0322 72.7804 9.45212 72.906 9.31966 72.9696 9.15966 72.9696 8.97333zM68.6924 5.43093C68.8301 5.2377 68.9925 5.07 69.1793 4.93106 69.368 4.79212 69.5726 4.68558 69.7986 4.60781 70.0243 4.53003 70.2547 4.49236 70.4925 4.49236 70.7299 4.49236 70.9604 4.53003 71.1836 4.60781 71.4072 4.68558 71.6126 4.79171 71.7961 4.93106 71.9824 5.07 72.1452 5.23527 72.2826 5.43093 72.4223 5.62415 72.5272 5.83884 72.5997 6.07459H68.3853C68.4526 5.84127 68.555 5.62658 68.6924 5.43093z" fill="#fff"/><path d="M75.3696 10.3222C75.5531 10.3222 75.7026 10.2562 75.8278 10.1265 75.9562 9.99692 76.0186 9.83894 76.0186 9.65747V6.74011c0-.3111.0582999999999885-.60357.1721-.8774C76.305 5.58928 76.4609 5.35312 76.6586 5.15058 76.8571 4.94764 77.0896 4.78723 77.3549 4.67178 77.6227 4.5539 77.9071 4.49476 78.2121 4.49476 78.5167 4.49476 78.8055 4.54904 79.0688 4.65517 79.1733 4.70216 79.2645 4.72606 79.3435 4.72606 79.4346 4.72606 79.5205 4.70945 79.5995 4.67421 79.6785 4.63897 79.7485 4.59157 79.8069 4.53041 79.8652 4.46924 79.9114 4.39835 79.9466 4.31572 79.9814 4.23551 80.0001 4.14842 80.0001 4.05404 80.0001 3.87013 79.9417 3.72147 79.8255 3.60602H79.8279C79.7117 3.49058 79.5646 3.40065 79.3876 3.33462 79.2106 3.26859 79.0174 3.22363 78.8055 3.19771 78.5957 3.17178 78.398 3.16003 78.2145 3.16003 77.7977 3.16003 77.4064 3.22849 77.0386 3.365 76.6708 3.50192 76.3305 3.69757 76.0186 3.95236V3.82517C76.0186 3.64127 75.9558 3.48571 75.8278 3.35568 75.7002 3.22606 75.5487 3.16003 75.3696 3.16003 75.1898 3.16003 75.0318 3.22606 74.9042 3.35568 74.7758 3.48531 74.713 3.64329 74.713 3.82517v5.8323C74.713 9.84137 74.7758 9.99692 74.9042 10.1265 75.0318 10.2562 75.1857 10.3222 75.3696 10.3222z" fill="#fff"/><path d="M52.4904 5.3649C52.3203 4.94281 52.0667 4.55596 51.7244 4.20678 51.0329 3.50883 50.2066 3.15723 49.2473 3.15723 48.2881 3.15723 47.4545 3.5064 46.7703 4.20678 46.0857 4.90473 45.7458 5.74932 45.7458 6.73973S46.0881 8.5723 46.7703 9.27268C47.4549 9.97062 48.2788 10.3222 49.2473 10.3222 50.2159 10.3222 51.0309 9.97305 51.7244 9.27268 52.409 8.58161 52.7488 7.73743 52.7488 6.73973 52.744 6.24472 52.6581 5.78699 52.4904 5.3649zM51.2703 7.60052V7.60538C51.1561 7.87678 51.0001 8.11497 50.8024 8.31751 50.6043 8.52288 50.3718 8.68288 50.1061 8.80319 49.8408 8.9235 49.5544 8.98224 49.2494 8.98224 48.9443 8.98224 48.6535 8.9235 48.3857 8.80319 48.118 8.68288 47.8875 8.52247 47.6918 8.31953 47.4962 8.11659 47.3402 7.8784 47.2264 7.6074 47.1122 7.33398 47.0543 7.04394 47.0543 6.7373 47.0543 6.43066 47.1126 6.14062 47.2264 5.86719 47.3406 5.59376 47.4966 5.35761 47.6918 5.15507 47.8875 4.95212 48.1204 4.79171 48.3857 4.67181 48.6535 4.5515 48.9399 4.49276 49.2494 4.49276 49.5588 4.49276 49.8383 4.5515 50.1061 4.67181S50.6043 4.95253 50.8024 5.1575C51.0005 5.36247 51.1565 5.60065 51.2703 5.86962 51.3845 6.14102 51.4425 6.42863 51.4425 6.73527 51.4429 7.04192 51.3845 7.33195 51.2703 7.60052z" fill="#fff"/><path d="M63.628 6.08918 66.2472 4.34856C66.4141 4.23352 66.4955 4.05731 66.4963 3.82034 66.4959 3.73163 66.4777 3.64737 66.4428 3.56798 66.408 3.48777 66.3614 3.41486 66.3031 3.35328 66.2448 3.29212 66.1751 3.24229 66.0957 3.20948 66.0167 3.17667 65.9304 3.15763 65.8397 3.15763 65.7092 3.15763 65.593 3.19085 65.4905 3.2589L61.7516 5.74689V.75674C61.7516.567974 61.6889.409993 61.5609.280369 61.4329.150744 61.2814.0847168 61.1023.0847168 60.9233.0847168 60.7649.150744 60.6365.280369 60.5085.409993 60.4457.567974 60.4457.75674V9.64778C60.4457 9.83168 60.5085 9.98966 60.6365 10.1217 60.7645 10.2538 60.9184 10.3198 61.1023 10.3198S61.4353 10.2538 61.5609 10.1217C61.6889 9.98966 61.7516 9.83168 61.7516 9.64778V7.33884L62.5152 6.82723l2.8894 3.31797C65.5209 10.2607 65.6675 10.3174 65.8421 10.3174 65.9329 10.3174 66.0191 10.3008 66.0981 10.2655 66.1771 10.2323 66.2472 10.1829 66.3055 10.1217 66.3639 10.0606 66.4104 9.98966 66.4453 9.90703 66.4801 9.82682 66.4987 9.73973 66.4987 9.65223 66.4987 9.47764 66.4384 9.3221 66.3173 9.18518l-2.6893-3.096z" fill="#fff"/><path d="M56.9841 10.3247C57.8595 10.3247 58.621 10.0346 59.2659 9.45457 59.4032 9.31319 59.4733 9.15035 59.4733 8.96159 59.4733 8.77282 59.4126 8.60998 59.2894 8.48522 59.1659 8.36005 59.0099 8.29645 58.824 8.29645 58.6656 8.30131 58.5283 8.3483 58.412 8.43782 58.2026 8.62173 57.9838 8.75864 57.7485 8.8506 57.5156 8.94255 57.262 8.98751 56.9849 8.98751 56.6799 8.98751 56.3959 8.92837 56.1282 8.81049 55.8604 8.69262 55.6275 8.53221 55.4274 8.33169 55.2273 8.13118 55.0689 7.89056 54.9547 7.61957 54.8404 7.34614 54.7825 7.05368 54.7825 6.74217 54.7825 6.43067 54.8409 6.1386 54.9547 5.86477 55.0689 5.59135 55.2269 5.35519 55.4274 5.15265V5.15022C55.6275 4.94727 55.8604 4.78686 56.1282 4.67142 56.3959 4.55354 56.6799 4.4944 56.9849 4.4944 57.2596 4.4944 57.5136 4.54139 57.7485 4.63577 57.9814 4.73015 58.205 4.86909 58.4165 5.05097 58.542 5.15224 58.6842 5.20409 58.8426 5.20409 59.0314 5.20409 59.1849 5.1405 59.3084 5.0133 59.432 4.88611 59.4924 4.7257 59.4924 4.5345 59.4924 4.34371 59.4178 4.16669 59.2663 4.02977 58.6239 3.4497 57.8623 3.15967 56.9845 3.15967c-.966099999999997.0-1.7929.34917-2.477 1.04955C53.8229 4.90717 53.483 5.75135 53.483 6.74217 53.483 7.73258 53.8253 8.57474 54.5075 9.27512 55.1912 9.97306 56.0156 10.3247 56.9841 10.3247z" fill="#fff"/><path d="M44.774 32.4167C43.578 32.4167 42.497 32.1407 41.531 31.5887 40.5803 31.0214 39.8213 30.2547 39.254 29.2887 38.702 28.3227 38.426 27.234 38.426 26.0227s.253-2.2923.759-3.243C39.7063 21.8137 40.4117 21.0547 41.301 20.5027 42.1903 19.9354 43.1947 19.6517 44.314 19.6517 45.2187 19.6517 46.0543 19.8434 46.821 20.2267 47.5877 20.5947 48.2317 21.1007 48.753 21.7447v-6.21C48.753 15.182 48.8603 14.8984 49.075 14.6837 49.305 14.469 49.5887 14.3617 49.926 14.3617 50.2787 14.3617 50.5623 14.469 50.777 14.6837S51.099 15.182 51.099 15.5347v10.488C51.099 27.234 50.8153 28.3227 50.248 29.2887 49.696 30.2547 48.9447 31.0214 47.994 31.5887 47.0433 32.1407 45.97 32.4167 44.774 32.4167zm0-2.07C45.556 30.3467 46.2537 30.1627 46.867 29.7947 47.4803 29.4114 47.9633 28.89 48.316 28.2307 48.6687 27.5714 48.845 26.8354 48.845 26.0227 48.845 25.1947 48.6687 24.4587 48.316 23.8147 47.9633 23.1707 47.4803 22.6647 46.867 22.2967 46.2537 21.9134 45.556 21.7217 44.774 21.7217 44.0073 21.7217 43.3097 21.9134 42.681 22.2967 42.0677 22.6647 41.577 23.1707 41.209 23.8147 40.8563 24.4587 40.68 25.1947 40.68 26.0227 40.68 26.8354 40.8563 27.5714 41.209 28.2307 41.577 28.89 42.0677 29.4114 42.681 29.7947 43.3097 30.1627 44.0073 30.3467 44.774 30.3467zm15.1719 2.07c-1.242.0-2.3384-.268299999999996-3.289-.805-.950699999999998-.552-1.702-1.3033-2.254-2.254C53.8662 28.3917 53.5979 27.2877 53.5979 26.0457c0-1.2573.268299999999996-2.3613.805-3.312.552-.965999999999998 1.3033-1.7173 2.254-2.254C57.6075 19.9277 58.7039 19.6517 59.9459 19.6517c1.2266.0 2.3153.276 3.266.827999999999999C64.1625 21.0164 64.9062 21.7677 65.4429 22.7337 65.9949 23.6844 66.2709 24.7884 66.2709 26.0457c0 1.242-.2684 2.346-.804999999999993 3.312C64.9292 30.3084 64.1855 31.0597 63.2349 31.6117 62.2842 32.1484 61.1879 32.4167 59.9459 32.4167zm0-2.07c.7973.0 1.5026-.183999999999998 2.116-.552C62.6752 29.4267 63.1505 28.9207 63.4879 28.2767 63.8405 27.6327 64.0169 26.889 64.0169 26.0457S63.8405 24.4587 63.4879 23.8147C63.1505 23.1554 62.6752 22.6417 62.0619 22.2737 61.4485 21.9057 60.7432 21.7217 59.9459 21.7217 59.1485 21.7217 58.4432 21.9057 57.8299 22.2737 57.2165 22.6417 56.7335 23.1554 56.3809 23.8147 56.0282 24.4587 55.8519 25.2024 55.8519 26.0457S56.0282 27.6327 56.3809 28.2767C56.7335 28.9207 57.2165 29.4267 57.8299 29.7947 58.4432 30.1627 59.1485 30.3467 59.9459 30.3467zm14.5205 2.07C73.2397 32.4167 72.1434 32.1407 71.1774 31.5887 70.2267 31.0214 69.4754 30.2624 68.9234 29.3117 68.3867 28.3457 68.1184 27.257 68.1184 26.0457 68.1184 24.8037 68.3867 23.6997 68.9234 22.7337 69.46 21.7677 70.196 21.0164 71.1314 20.4797 72.0667 19.9277 73.14 19.6517 74.3514 19.6517 75.256 19.6517 76.084 19.828 76.8354 20.1807 77.5867 20.518 78.2614 21.0317 78.8594 21.7217 79.0741 21.967 79.1507 22.22 79.0894 22.4807S78.8594 22.9714 78.5834 23.1707C78.3687 23.324 78.1311 23.3777 77.8704 23.3317 77.6097 23.2704 77.372 23.1324 77.1574 22.9177 76.406 22.1204 75.4707 21.7217 74.3514 21.7217 73.5694 21.7217 72.8794 21.9057 72.2814 22.2737 71.6834 22.6264 71.2157 23.1247 70.8784 23.7687 70.541 24.4127 70.3724 25.1717 70.3724 26.0457 70.3724 26.8737 70.541 27.6097 70.8784 28.2537 71.231 28.8977 71.714 29.4114 72.3274 29.7947 72.9407 30.1627 73.6537 30.3467 74.4664 30.3467 75.0031 30.3467 75.4707 30.2854 75.8694 30.1627 76.2834 30.0247 76.6591 29.8177 76.9964 29.5417 77.2417 29.3424 77.4947 29.235 77.7554 29.2197 78.0161 29.189 78.2461 29.258 78.4454 29.4267 78.706 29.6414 78.8517 29.8867 78.8824 30.1627 78.913 30.4234 78.821 30.661 78.6064 30.8757 77.5024 31.903 76.1224 32.4167 74.4664 32.4167zm11.6865.0C85.0795 32.4167 84.0829 32.2557 83.1629 31.9337 82.2582 31.5964 81.5529 31.1747 81.0469 30.6687 80.8169 30.4234 80.7172 30.1474 80.7479 29.8407 80.7939 29.5187 80.9472 29.258 81.2079 29.0587 81.5145 28.8134 81.8135 28.7137 82.1049 28.7597 82.4115 28.7904 82.6722 28.9207 82.8869 29.1507 83.1475 29.442 83.5615 29.718 84.1289 29.9787 84.7115 30.224 85.3555 30.3467 86.0609 30.3467 86.9502 30.3467 87.6249 30.201 88.0849 29.9097 88.5602 29.6184 88.8055 29.2427 88.8209 28.7827 88.8362 28.3227 88.6139 27.924 88.1539 27.5867 87.7092 27.2494 86.8889 26.9734 85.6929 26.7587 84.1442 26.452 83.0172 25.992 82.3119 25.3787 81.6219 24.7654 81.2769 24.014 81.2769 23.1247 81.2769 22.3427 81.5069 21.6987 81.9669 21.1927 82.4269 20.6714 83.0172 20.288 83.7379 20.0427 84.4585 19.782 85.2099 19.6517 85.9919 19.6517 87.0039 19.6517 87.9009 19.8127 88.6829 20.1347 89.4649 20.4567 90.0859 20.9014 90.5459 21.4687 90.7605 21.714 90.8602 21.9747 90.8449 22.2507 90.8295 22.5114 90.6992 22.7337 90.4539 22.9177 90.2085 23.0864 89.9172 23.14 89.5799 23.0787 89.2425 23.0174 88.9589 22.8794 88.7289 22.6647 88.3455 22.2967 87.9315 22.0437 87.4869 21.9057 87.0422 21.7677 86.5285 21.6987 85.9459 21.6987 85.2712 21.6987 84.6962 21.8137 84.2209 22.0437 83.7609 22.2737 83.5309 22.611 83.5309 23.0557 83.5309 23.3317 83.5999 23.5847 83.7379 23.8147 83.8912 24.0294 84.1825 24.2287 84.6119 24.4127 85.0412 24.5814 85.6699 24.75 86.4979 24.9187 87.6479 25.1487 88.5525 25.44 89.2119 25.7927 89.8865 26.1454 90.3695 26.5594 90.6609 27.0347 90.9522 27.4947 91.0979 28.0314 91.0979 28.6447 91.0979 29.35 90.9062 29.9864 90.5229 30.5537 90.1549 31.121 89.6029 31.5734 88.8669 31.9107 88.1462 32.248 87.2415 32.4167 86.1529 32.4167z" fill="#fff"/></svg></div></a></div><div><nav><ul class="box-content flex mt-1 gap-4 md:hidden"><li><a class="block py-1 px-2" href="../../../get-started/overview/index.html">Guides</a></li><li><a class="block py-1 px-2" href="../../../manuals/index.html">Manuals</a></li><li class=border-b-4><a class="block py-1 px-2" href="../../../app/working-with-app/index.html">Reference</a></li><li><a class="block py-1 px-2" href="../../../samples/index.html">Samples</a></li><li><a class="block py-1 px-2" href="../../../faq/index.html">FAQ</a></li></ul></nav></div></div><div class="flex items-center gap-6"><div id=docsearch></div><button aria-label="Theme switch" id=theme-switch class=svg-icon x-data="{ theme: localStorage.getItem('theme-preference') }" x-init="$watch('theme', value => {
        localStorage.setItem('theme-preference', value);
        document.firstElementChild.className = value;
      })" @click="theme = (theme === 'dark' ? 'light' : 'dark')">
<span class="icon-svg dark:hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-280q-83 0-141.5-58.5T280-480t58.5-141.5T480-680t141.5 58.5T680-480t-58.5 141.5T480-280zM70-450q-12.75.0-21.375-8.675Q40-467.351 40-480.175 40-493 48.625-501.5T70-510h1e2q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T170-450H70zm720 0q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T790-510h1e2q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T890-450H790zM479.825-760Q467-760 458.5-768.625T450-790v-1e2q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T510-890v1e2q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625zm0 720Q467-40 458.5-48.625T450-70v-1e2q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T510-170v1e2q0 12.75-8.675 21.375Q492.649-40 479.825-40zM240-678l-57-56q-9-9-8.629-21.603.37-12.604 8.526-21.5 8.896-8.897 21.5-8.897Q217-786 226-777l56 57q8 9 8 21t-8 20.5-20.5 8.5-21.5-8zm494 495-56-57q-8-9-8-21.375T678.5-282q8.5-9 20.5-9t21 9l57 56q9 9 8.629 21.603-.37 12.604-8.526 21.5-8.896 8.897-21.5 8.897Q743-174 734-183zm-56-495q-9-9-9-21t9-21l56-57q9-9 21.603-8.629 12.604.37 21.5 8.526 8.897 8.896 8.897 21.5Q786-743 777-734l-57 56q-8 8-20.364 8-12.363.0-21.636-8zM182.897-182.897q-8.897-8.896-8.897-21.5Q174-217 183-226l57-56q8.8-9 20.9-9 12.1.0 20.709 9Q291-273 291-261t-9 21l-56 57q-9 9-21.603 8.629-12.604-.37-21.5-8.526z"/></svg></span>
<span class="icon-svg hidden dark:block"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-120q-150 0-255-105T120-480q0-135 79.5-229T408-830q20-5 34-1t22 15q8 10 7.5 25t-8.5 35q-9 23-14 47t-5 49q0 90 63 153t153 63q25 0 48.5-4.5T754-461t38-7 26 9 13 23-2 36q-27 121-121 200.5T480-120z"/></svg></span></button></div></div></header><main class=flex><div id=sidebar class="sticky top-16 flex h-screen shrink-0 grow flex-row-reverse overflow-y-scroll bg-background-light dark:bg-gray-dark-100 md:fixed md:z-10 md:hidden md:h-screen md:w-screen lg:grow-0"><nav class="text-sm py-4 hidden gap-4 pl-4 md:flex flex-col justify-evenly"><div class="text-gray-light dark:text-gray-dark">Main sections</div><div class="pl-2 underline-offset-8 decoration-2 hover:underline decoration-blue-light dark:decoration-blue-dark hover:opacity-75"><a href="../../../get-started/overview/index.html">Guides</a></div><div class="pl-2 underline-offset-8 decoration-2 hover:underline decoration-blue-light dark:decoration-blue-dark hover:opacity-75"><a href="../../../manuals/index.html">Manuals</a></div><div class="pl-2 underline-offset-8 decoration-2 hover:underline decoration-blue-light dark:decoration-blue-dark hover:opacity-75
underline"><a href="../../../app/working-with-app/index.html">Reference</a></div><div class="pl-2 underline-offset-8 decoration-2 hover:underline decoration-blue-light dark:decoration-blue-dark hover:opacity-75"><a href="../../../samples/index.html">Samples</a></div><div class="pl-2 underline-offset-8 decoration-2 hover:underline decoration-blue-light dark:decoration-blue-dark hover:opacity-75"><a href="../../../faq/index.html">FAQ</a></div></nav><hr><nav id=sectiontree class="text-sm w-[300px] md:w-full flex flex-col"><div class="hidden md:block p-4 text-gray-light dark:text-gray-dark">This section</div><ul><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../app/working-with-app/index.html" title="Reference documentation"><span class="flex items-center gap-2">Reference documentation</span></a></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">CLI reference
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/index.html" title="docker (base command)"><span class="flex items-center gap-2">docker (base command)</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/build/index.html" title="docker build"><span class="flex items-center gap-2">docker build</span></a></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker builder
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/builder/index.html" title="docker builder"><span class="flex items-center gap-2">docker builder</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/builder/build/index.html" title="docker builder build"><span class="flex items-center gap-2">docker builder build</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/builder/prune/index.html" title="docker builder prune"><span class="flex items-center gap-2">docker builder prune</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker buildx
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/index.html" title="docker buildx"><span class="flex items-center gap-2">docker buildx</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/bake/index.html" title="docker buildx bake"><span class="flex items-center gap-2">docker buildx bake</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/reference/commandline/buildx_build/index.html" title="docker buildx build"><span class="flex items-center gap-2">docker buildx build</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/create/index.html" title="docker buildx create"><span class="flex items-center gap-2">docker buildx create</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/debug/index.html" title="docker buildx debug"><span class="flex items-center gap-2">docker buildx debug</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/debug/build/index.html" title="docker buildx debug build"><span class="flex items-center gap-2">docker buildx debug build</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/du/index.html" title="docker buildx du"><span class="flex items-center gap-2">docker buildx du</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/imagetools/index.html" title="docker buildx imagetools"><span class="flex items-center gap-2">docker buildx imagetools</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/imagetools/create/index.html" title="docker buildx imagetools create"><span class="flex items-center gap-2">docker buildx imagetools create</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/imagetools/inspect/index.html" title="docker buildx imagetools inspect"><span class="flex items-center gap-2">docker buildx imagetools inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/inspect/index.html" title="docker buildx inspect"><span class="flex items-center gap-2">docker buildx inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/ls/index.html" title="docker buildx ls"><span class="flex items-center gap-2">docker buildx ls</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/prune/index.html" title="docker buildx prune"><span class="flex items-center gap-2">docker buildx prune</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/rm/index.html" title="docker buildx rm"><span class="flex items-center gap-2">docker buildx rm</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/stop/index.html" title="docker buildx stop"><span class="flex items-center gap-2">docker buildx stop</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/use/index.html" title="docker buildx use"><span class="flex items-center gap-2">docker buildx use</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/buildx/version/index.html" title="docker buildx version"><span class="flex items-center gap-2">docker buildx version</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker checkpoint
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/checkpoint/index.html" title="docker checkpoint"><span class="flex items-center gap-2">docker checkpoint</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/checkpoint/create/index.html" title="docker checkpoint create"><span class="flex items-center gap-2">docker checkpoint create</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/checkpoint/ls/index.html" title="docker checkpoint ls"><span class="flex items-center gap-2">docker checkpoint ls</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/checkpoint/rm/index.html" title="docker checkpoint rm"><span class="flex items-center gap-2">docker checkpoint rm</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker compose
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/reference/index.html" title=overview><span class="flex items-center gap-2">overview</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/alpha/index.html" title="docker compose alpha"><span class="flex items-center gap-2">docker compose alpha</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/alpha/dry-run/index.html" title="docker compose alpha dry-run"><span class="flex items-center gap-2">docker compose alpha dry-run</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/alpha/publish/index.html" title="docker compose alpha publish"><span class="flex items-center gap-2">docker compose alpha publish</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/alpha/scale/index.html" title="docker compose alpha scale"><span class="flex items-center gap-2">docker compose alpha scale</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/alpha/viz/index.html" title="docker compose alpha viz"><span class="flex items-center gap-2">docker compose alpha viz</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/index.html" title="docker compose"><span class="flex items-center gap-2">docker compose</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/build/index.html" title="docker compose build"><span class="flex items-center gap-2">docker compose build</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/config/index.html" title="docker compose config"><span class="flex items-center gap-2">docker compose config</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/cp/index.html" title="docker compose cp"><span class="flex items-center gap-2">docker compose cp</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/create/index.html" title="docker compose create"><span class="flex items-center gap-2">docker compose create</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/down/index.html" title="docker compose down"><span class="flex items-center gap-2">docker compose down</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/events/index.html" title="docker compose events"><span class="flex items-center gap-2">docker compose events</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/exec/index.html" title="docker compose exec"><span class="flex items-center gap-2">docker compose exec</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/images/index.html" title="docker compose images"><span class="flex items-center gap-2">docker compose images</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/kill/index.html" title="docker compose kill"><span class="flex items-center gap-2">docker compose kill</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/logs/index.html" title="docker compose logs"><span class="flex items-center gap-2">docker compose logs</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/ls/index.html" title="docker compose ls"><span class="flex items-center gap-2">docker compose ls</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/pause/index.html" title="docker compose pause"><span class="flex items-center gap-2">docker compose pause</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/port/index.html" title="docker compose port"><span class="flex items-center gap-2">docker compose port</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/ps/index.html" title="docker compose ps"><span class="flex items-center gap-2">docker compose ps</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/pull/index.html" title="docker compose pull"><span class="flex items-center gap-2">docker compose pull</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/push/index.html" title="docker compose push"><span class="flex items-center gap-2">docker compose push</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/restart/index.html" title="docker compose restart"><span class="flex items-center gap-2">docker compose restart</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/rm/index.html" title="docker compose rm"><span class="flex items-center gap-2">docker compose rm</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/run/index.html" title="docker compose run"><span class="flex items-center gap-2">docker compose run</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/start/index.html" title="docker compose start"><span class="flex items-center gap-2">docker compose start</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/stop/index.html" title="docker compose stop"><span class="flex items-center gap-2">docker compose stop</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/top/index.html" title="docker compose top"><span class="flex items-center gap-2">docker compose top</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/unpause/index.html" title="docker compose unpause"><span class="flex items-center gap-2">docker compose unpause</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/up/index.html" title="docker compose up"><span class="flex items-center gap-2">docker compose up</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/version/index.html" title="docker compose version"><span class="flex items-center gap-2">docker compose version</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/wait/index.html" title="docker compose wait"><span class="flex items-center gap-2">docker compose wait</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/compose/watch/index.html" title="docker compose watch"><span class="flex items-center gap-2">docker compose watch</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker config
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/config/index.html" title="docker config"><span class="flex items-center gap-2">docker config</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/config/create/index.html" title="docker config create"><span class="flex items-center gap-2">docker config create</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/config/inspect/index.html" title="docker config inspect"><span class="flex items-center gap-2">docker config inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/config/ls/index.html" title="docker config ls"><span class="flex items-center gap-2">docker config ls</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/config/rm/index.html" title="docker config rm"><span class="flex items-center gap-2">docker config rm</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker container
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/index.html" title="docker container"><span class="flex items-center gap-2">docker container</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/attach/index.html" title="docker container attach"><span class="flex items-center gap-2">docker container attach</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/commit/index.html" title="docker container commit"><span class="flex items-center gap-2">docker container commit</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/cp/index.html" title="docker container cp"><span class="flex items-center gap-2">docker container cp</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/create/index.html" title="docker container create"><span class="flex items-center gap-2">docker container create</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/diff/index.html" title="docker container diff"><span class="flex items-center gap-2">docker container diff</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/exec/index.html" title="docker container exec"><span class="flex items-center gap-2">docker container exec</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/export/index.html" title="docker container export"><span class="flex items-center gap-2">docker container export</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/inspect/index.html" title="docker container inspect"><span class="flex items-center gap-2">docker container inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/kill/index.html" title="docker container kill"><span class="flex items-center gap-2">docker container kill</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/logs/index.html" title="docker container logs"><span class="flex items-center gap-2">docker container logs</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/ps/index.html" title="docker container ls"><span class="flex items-center gap-2">docker container ls</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/pause/index.html" title="docker container pause"><span class="flex items-center gap-2">docker container pause</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/port/index.html" title="docker container port"><span class="flex items-center gap-2">docker container port</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/prune/index.html" title="docker container prune"><span class="flex items-center gap-2">docker container prune</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/rename/index.html" title="docker container rename"><span class="flex items-center gap-2">docker container rename</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/restart/index.html" title="docker container restart"><span class="flex items-center gap-2">docker container restart</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/rm/index.html" title="docker container rm"><span class="flex items-center gap-2">docker container rm</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/reference/commandline/run/index.html" title="docker container run"><span class="flex items-center gap-2">docker container run</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/start/index.html" title="docker container start"><span class="flex items-center gap-2">docker container start</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/stats/index.html" title="docker container stats"><span class="flex items-center gap-2">docker container stats</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/stop/index.html" title="docker container stop"><span class="flex items-center gap-2">docker container stop</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/top/index.html" title="docker container top"><span class="flex items-center gap-2">docker container top</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/unpause/index.html" title="docker container unpause"><span class="flex items-center gap-2">docker container unpause</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/update/index.html" title="docker container update"><span class="flex items-center gap-2">docker container update</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/container/wait/index.html" title="docker container wait"><span class="flex items-center gap-2">docker container wait</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker context
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/context/index.html" title="docker context"><span class="flex items-center gap-2">docker context</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/context/create/index.html" title="docker context create"><span class="flex items-center gap-2">docker context create</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/context/export/index.html" title="docker context export"><span class="flex items-center gap-2">docker context export</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/context/import/index.html" title="docker context import"><span class="flex items-center gap-2">docker context import</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/context/inspect/index.html" title="docker context inspect"><span class="flex items-center gap-2">docker context inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/context/ls/index.html" title="docker context ls"><span class="flex items-center gap-2">docker context ls</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/context/rm/index.html" title="docker context rm"><span class="flex items-center gap-2">docker context rm</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/context/show/index.html" title="docker context show"><span class="flex items-center gap-2">docker context show</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/context/update/index.html" title="docker context update"><span class="flex items-center gap-2">docker context update</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/context/use/index.html" title="docker context use"><span class="flex items-center gap-2">docker context use</span></a></li></ul></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/debug/index.html" title="docker debug (Beta)"><span class="flex items-center gap-2">docker debug (Beta)</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/exec/index.html" title="docker exec"><span class="flex items-center gap-2">docker exec</span></a></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker image
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/image/index.html" title="docker image"><span class="flex items-center gap-2">docker image</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/builder/build/index.html" title="docker image build"><span class="flex items-center gap-2">docker image build</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/image/history/index.html" title="docker image history"><span class="flex items-center gap-2">docker image history</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/image/import/index.html" title="docker image import"><span class="flex items-center gap-2">docker image import</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/image/inspect/index.html" title="docker image inspect"><span class="flex items-center gap-2">docker image inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/image/load/index.html" title="docker image load"><span class="flex items-center gap-2">docker image load</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/images/index.html" title="docker image ls"><span class="flex items-center gap-2">docker image ls</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/image/prune/index.html" title="docker image prune"><span class="flex items-center gap-2">docker image prune</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/pull/index.html" title="docker image pull"><span class="flex items-center gap-2">docker image pull</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/push/index.html" title="docker image push"><span class="flex items-center gap-2">docker image push</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/image/rm/index.html" title="docker image rm"><span class="flex items-center gap-2">docker image rm</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/image/save/index.html" title="docker image save"><span class="flex items-center gap-2">docker image save</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/image/tag/index.html" title="docker image tag"><span class="flex items-center gap-2">docker image tag</span></a></li></ul></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/images/index.html" title="docker images"><span class="flex items-center gap-2">docker images</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/info/index.html" title="docker info"><span class="flex items-center gap-2">docker info</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/init/index.html" title="docker init"><span class="flex items-center gap-2">docker init</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/inspect/index.html" title="docker inspect"><span class="flex items-center gap-2">docker inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/login/index.html" title="docker login"><span class="flex items-center gap-2">docker login</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/logout/index.html" title="docker logout"><span class="flex items-center gap-2">docker logout</span></a></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker manifest
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/manifest/index.html" title="docker manifest"><span class="flex items-center gap-2">docker manifest</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/manifest/annotate/index.html" title="docker manifest annotate"><span class="flex items-center gap-2">docker manifest annotate</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/manifest/create/index.html" title="docker manifest create"><span class="flex items-center gap-2">docker manifest create</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/manifest/inspect/index.html" title="docker manifest inspect"><span class="flex items-center gap-2">docker manifest inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/manifest/push/index.html" title="docker manifest push"><span class="flex items-center gap-2">docker manifest push</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/manifest/rm/index.html" title="docker manifest rm"><span class="flex items-center gap-2">docker manifest rm</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker network
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/network/index.html" title="docker network"><span class="flex items-center gap-2">docker network</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/network/connect/index.html" title="docker network connect"><span class="flex items-center gap-2">docker network connect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/network/create/index.html" title="docker network create"><span class="flex items-center gap-2">docker network create</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/network/disconnect/index.html" title="docker network disconnect"><span class="flex items-center gap-2">docker network disconnect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/network/inspect/index.html" title="docker network inspect"><span class="flex items-center gap-2">docker network inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/network/ls/index.html" title="docker network ls"><span class="flex items-center gap-2">docker network ls</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/network/prune/index.html" title="docker network prune"><span class="flex items-center gap-2">docker network prune</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/network/rm/index.html" title="docker network rm"><span class="flex items-center gap-2">docker network rm</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker node
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/node/index.html" title="docker node"><span class="flex items-center gap-2">docker node</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/node/demote/index.html" title="docker node demote"><span class="flex items-center gap-2">docker node demote</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/node/inspect/index.html" title="docker node inspect"><span class="flex items-center gap-2">docker node inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/node/ls/index.html" title="docker node ls"><span class="flex items-center gap-2">docker node ls</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/node/promote/index.html" title="docker node promote"><span class="flex items-center gap-2">docker node promote</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/node/ps/index.html" title="docker node ps"><span class="flex items-center gap-2">docker node ps</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/node/rm/index.html" title="docker node rm"><span class="flex items-center gap-2">docker node rm</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/node/update/index.html" title="docker node update"><span class="flex items-center gap-2">docker node update</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker plugin
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/plugin/index.html" title="docker plugin"><span class="flex items-center gap-2">docker plugin</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/plugin/create/index.html" title="docker plugin create"><span class="flex items-center gap-2">docker plugin create</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/plugin/disable/index.html" title="docker plugin disable"><span class="flex items-center gap-2">docker plugin disable</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/plugin/enable/index.html" title="docker plugin enable"><span class="flex items-center gap-2">docker plugin enable</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/plugin/inspect/index.html" title="docker plugin inspect"><span class="flex items-center gap-2">docker plugin inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/plugin/install/index.html" title="docker plugin install"><span class="flex items-center gap-2">docker plugin install</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/plugin/ls/index.html" title="docker plugin ls"><span class="flex items-center gap-2">docker plugin ls</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/plugin/rm/index.html" title="docker plugin rm"><span class="flex items-center gap-2">docker plugin rm</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/plugin/set/index.html" title="docker plugin set"><span class="flex items-center gap-2">docker plugin set</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/plugin/upgrade/index.html" title="docker plugin upgrade"><span class="flex items-center gap-2">docker plugin upgrade</span></a></li></ul></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/ps/index.html" title="docker ps"><span class="flex items-center gap-2">docker ps</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/pull/index.html" title="docker pull"><span class="flex items-center gap-2">docker pull</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/push/index.html" title="docker push"><span class="flex items-center gap-2">docker push</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/run/index.html" title="docker run"><span class="flex items-center gap-2">docker run</span></a></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker scout
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/index.html" title="docker scout"><span class="flex items-center gap-2">docker scout</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/attestation/index.html" title="docker scout attestation"><span class="flex items-center gap-2">docker scout attestation</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/attestation/add/index.html" title="docker scout attestation add"><span class="flex items-center gap-2">docker scout attestation add</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/cache/index.html" title="docker scout cache"><span class="flex items-center gap-2">docker scout cache</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/cache/df/index.html" title="docker scout cache df"><span class="flex items-center gap-2">docker scout cache df</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/cache/prune/index.html" title="docker scout cache prune"><span class="flex items-center gap-2">docker scout cache prune</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/compare/index.html" title="docker scout compare"><span class="flex items-center gap-2">docker scout compare</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/config/index.html" title="docker scout config"><span class="flex items-center gap-2">docker scout config</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/cves.html" title="docker scout cves"><span class="flex items-center gap-2">docker scout cves</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/enroll/index.html" title="docker scout enroll"><span class="flex items-center gap-2">docker scout enroll</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/environment/index.html" title="docker scout environment"><span class="flex items-center gap-2">docker scout environment</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/integration/index.html" title="docker scout integration"><span class="flex items-center gap-2">docker scout integration</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/integration/configure/index.html" title="docker scout integration configure"><span class="flex items-center gap-2">docker scout integration configure</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/integration/delete/index.html" title="docker scout integration delete"><span class="flex items-center gap-2">docker scout integration delete</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/integration/list/index.html" title="docker scout integration list"><span class="flex items-center gap-2">docker scout integration list</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/policy/index.html" title="docker scout policy"><span class="flex items-center gap-2">docker scout policy</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/quickview/index.html" title="docker scout quickview"><span class="flex items-center gap-2">docker scout quickview</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/recommendations/index.html" title="docker scout recommendations"><span class="flex items-center gap-2">docker scout recommendations</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/repo/index.html" title="docker scout repo"><span class="flex items-center gap-2">docker scout repo</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/repo/disable/index.html" title="docker scout repo disable"><span class="flex items-center gap-2">docker scout repo disable</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/repo/enable.html" title="docker scout repo enable"><span class="flex items-center gap-2">docker scout repo enable</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/repo/list/index.html" title="docker scout repo list"><span class="flex items-center gap-2">docker scout repo list</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/sbom/index.html" title="docker scout sbom"><span class="flex items-center gap-2">docker scout sbom</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/stream/index.html" title="docker scout stream"><span class="flex items-center gap-2">docker scout stream</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/version/index.html" title="docker scout version"><span class="flex items-center gap-2">docker scout version</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/scout/watch/index.html" title="docker scout watch"><span class="flex items-center gap-2">docker scout watch</span></a></li></ul></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/search/index.html" title="docker search"><span class="flex items-center gap-2">docker search</span></a></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker secret
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/secret/index.html" title="docker secret"><span class="flex items-center gap-2">docker secret</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/secret/create/index.html" title="docker secret create"><span class="flex items-center gap-2">docker secret create</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/secret/inspect/index.html" title="docker secret inspect"><span class="flex items-center gap-2">docker secret inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/secret/ls/index.html" title="docker secret ls"><span class="flex items-center gap-2">docker secret ls</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/secret/rm/index.html" title="docker secret rm"><span class="flex items-center gap-2">docker secret rm</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker service
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/service/index.html" title="docker service"><span class="flex items-center gap-2">docker service</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/service/create/index.html" title="docker service create"><span class="flex items-center gap-2">docker service create</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/service/inspect/index.html" title="docker service inspect"><span class="flex items-center gap-2">docker service inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/service/logs/index.html" title="docker service logs"><span class="flex items-center gap-2">docker service logs</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/service/ls/index.html" title="docker service ls"><span class="flex items-center gap-2">docker service ls</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/service/ps/index.html" title="docker service ps"><span class="flex items-center gap-2">docker service ps</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/service/rollback/index.html" title="docker service rollback"><span class="flex items-center gap-2">docker service rollback</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/service/rm/index.html" title="docker service rm"><span class="flex items-center gap-2">docker service rm</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/service/scale/index.html" title="docker service scale"><span class="flex items-center gap-2">docker service scale</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/service/update/index.html" title="docker service update"><span class="flex items-center gap-2">docker service update</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker stack
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/stack/index.html" title="docker stack"><span class="flex items-center gap-2">docker stack</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/stack/config/index.html" title="docker stack config"><span class="flex items-center gap-2">docker stack config</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/stack/deploy/index.html" title="docker stack deploy"><span class="flex items-center gap-2">docker stack deploy</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/stack/ls/index.html" title="docker stack ls"><span class="flex items-center gap-2">docker stack ls</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/stack/ps/index.html" title="docker stack ps"><span class="flex items-center gap-2">docker stack ps</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/stack/rm/index.html" title="docker stack rm"><span class="flex items-center gap-2">docker stack rm</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/stack/services/index.html" title="docker stack services"><span class="flex items-center gap-2">docker stack services</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker swarm
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/swarm/index.html" title="docker swarm"><span class="flex items-center gap-2">docker swarm</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/swarm/ca/index.html" title="docker swarm ca"><span class="flex items-center gap-2">docker swarm ca</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/swarm/init/index.html" title="docker swarm init"><span class="flex items-center gap-2">docker swarm init</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/swarm/join-token/index.html" title="docker swarm join-token"><span class="flex items-center gap-2">docker swarm join-token</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/swarm/join/index.html" title="docker swarm join"><span class="flex items-center gap-2">docker swarm join</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/swarm/leave/index.html" title="docker swarm leave"><span class="flex items-center gap-2">docker swarm leave</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/swarm/unlock-key/index.html" title="docker swarm unlock-key"><span class="flex items-center gap-2">docker swarm unlock-key</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/swarm/unlock/index.html" title="docker swarm unlock"><span class="flex items-center gap-2">docker swarm unlock</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/swarm/update/index.html" title="docker swarm update"><span class="flex items-center gap-2">docker swarm update</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker system
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/system/index.html" title="docker system"><span class="flex items-center gap-2">docker system</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/system/df/index.html" title="docker system df"><span class="flex items-center gap-2">docker system df</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/system/events/index.html" title="docker system events"><span class="flex items-center gap-2">docker system events</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/info/index.html" title="docker system info"><span class="flex items-center gap-2">docker system info</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/system/prune/index.html" title="docker system prune"><span class="flex items-center gap-2">docker system prune</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker trust
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/trust/index.html" title="docker trust"><span class="flex items-center gap-2">docker trust</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/trust/inspect/index.html" title="docker trust inspect"><span class="flex items-center gap-2">docker trust inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/trust/key/index.html" title="docker trust key"><span class="flex items-center gap-2">docker trust key</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/trust/key/generate/index.html" title="docker trust key generate"><span class="flex items-center gap-2">docker trust key generate</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/trust/key/load/index.html" title="docker trust key load"><span class="flex items-center gap-2">docker trust key load</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/trust/revoke/index.html" title="docker trust revoke"><span class="flex items-center gap-2">docker trust revoke</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/trust/sign/index.html" title="docker trust sign"><span class="flex items-center gap-2">docker trust sign</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/trust/signer/index.html" title="docker trust signer"><span class="flex items-center gap-2">docker trust signer</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/trust/signer/add/index.html" title="docker trust signer add"><span class="flex items-center gap-2">docker trust signer add</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/trust/signer/remove/index.html" title="docker trust signer remove"><span class="flex items-center gap-2">docker trust signer remove</span></a></li></ul></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/version/index.html" title="docker version"><span class="flex items-center gap-2">docker version</span></a></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">docker volume
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/volume/create/index.html" title="docker volume create"><span class="flex items-center gap-2">docker volume create</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/volume/inspect/index.html" title="docker volume inspect"><span class="flex items-center gap-2">docker volume inspect</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/volume/ls/index.html" title="docker volume ls"><span class="flex items-center gap-2">docker volume ls</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/volume/prune/index.html" title="docker volume prune"><span class="flex items-center gap-2">docker volume prune</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/volume/rm/index.html" title="docker volume rm"><span class="flex items-center gap-2">docker volume rm</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../docker/volume/update/index.html" title="docker volume update"><span class="flex items-center gap-2">docker volume update</span></a></li></ul></li></ul></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/reference/builder/index.html" title="Dockerfile reference"><span class="flex items-center gap-2">Dockerfile reference</span></a></li><li class="pl-4 sidebar-hover rounded
bg-gray-light-200 dark:bg-gray-dark-200"><a aria-current=page class="py-2 w-full truncate block" href="../../../engine/reference/commandline/dockerd/index.html" title="Daemon CLI (dockerd)"><span class="flex items-center gap-2">Daemon CLI (dockerd)</span></a></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">API reference
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">Docker Engine API
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/index.html" title=Overview><span class="flex items-center gap-2">Overview</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/sdk/index.html" title=SDKs><span class="flex items-center gap-2">SDKs</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/sdk/examples/index.html" title="SDK examples"><span class="flex items-center gap-2">SDK examples</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/latest/index.html" title="v1.44 reference (latest)"><span class="flex items-center gap-2">v1.44 reference (latest)</span></a></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">API reference by version
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/version-history/index.html" title="Version history overview"><span class="flex items-center gap-2">Version history overview</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.42/index.html" title="v1.42 reference"><span class="flex items-center gap-2">v1.42 reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.41/index.html" title="v1.41 reference"><span class="flex items-center gap-2">v1.41 reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.40/index.html" title="v1.40 reference"><span class="flex items-center gap-2">v1.40 reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.39/index.html" title="v1.39 reference"><span class="flex items-center gap-2">v1.39 reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.38/index.html" title="v1.38 reference"><span class="flex items-center gap-2">v1.38 reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.37/index.html" title="v1.37 reference"><span class="flex items-center gap-2">v1.37 reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.36/index.html" title="v1.36 reference"><span class="flex items-center gap-2">v1.36 reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.35/index.html" title="v1.35 reference"><span class="flex items-center gap-2">v1.35 reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.34/index.html" title="v1.34 reference"><span class="flex items-center gap-2">v1.34 reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.33/index.html" title="v1.33 reference"><span class="flex items-center gap-2">v1.33 reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.32/index.html" title="v1.32 Reference"><span class="flex items-center gap-2">v1.32 Reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.31/index.html" title="v1.31 Reference"><span class="flex items-center gap-2">v1.31 Reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.30/index.html" title="v1.30 Reference"><span class="flex items-center gap-2">v1.30 Reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.29/index.html" title="v1.29 Reference"><span class="flex items-center gap-2">v1.29 Reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.28/index.html" title="v1.28 reference"><span class="flex items-center gap-2">v1.28 reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.27/index.html" title="v1.27 reference"><span class="flex items-center gap-2">v1.27 reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.26/index.html" title="v1.26 reference"><span class="flex items-center gap-2">v1.26 reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.25/index.html" title="v1.25 reference"><span class="flex items-center gap-2">v1.25 reference</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../engine/api/v1.24/index.html" title="v1.24 reference"><span class="flex items-center gap-2">v1.24 reference</span></a></li></ul></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">Docker Hub API
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../docker-hub/api/latest/index.html" title="Docker Hub API"><span class="flex items-center gap-2">Docker Hub API</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../docker-hub/api/dvp/index.html" title="DVP Data API"><span class="flex items-center gap-2">DVP Data API</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../docker-hub/api/deprecated/index.html" title="Deprecated API"><span class="flex items-center gap-2">Deprecated API</span></a></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">Docker Extension SDK API
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/DesktopUI/index.html" title=DesktopUI><span class="flex items-center gap-2">DesktopUI</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/Dialog/index.html" title=Dialog><span class="flex items-center gap-2">Dialog</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/Docker/index.html" title=Docker><span class="flex items-center gap-2">Docker</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/DockerCommand/index.html" title=DockerCommand><span class="flex items-center gap-2">DockerCommand</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/DockerDesktopClient/index.html" title=DockerDesktopClient><span class="flex items-center gap-2">DockerDesktopClient</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/Exec/index.html" title=Exec><span class="flex items-center gap-2">Exec</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/ExecProcess/index.html" title=ExecProcess><span class="flex items-center gap-2">ExecProcess</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/ExecResult/index.html" title=ExecResult><span class="flex items-center gap-2">ExecResult</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/ExecStreamOptions/index.html" title=ExecStreamOptions><span class="flex items-center gap-2">ExecStreamOptions</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/Extension/index.html" title=Extension><span class="flex items-center gap-2">Extension</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/ExtensionCli/index.html" title=ExtensionCli><span class="flex items-center gap-2">ExtensionCli</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/ExtensionHost/index.html" title=ExtensionHost><span class="flex items-center gap-2">ExtensionHost</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/ExtensionVM/index.html" title=ExtensionVM><span class="flex items-center gap-2">ExtensionVM</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/Host/index.html" title=Host><span class="flex items-center gap-2">Host</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/HttpService/index.html" title=HttpService><span class="flex items-center gap-2">HttpService</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/NavigationIntents/index.html" title=NavigationIntents><span class="flex items-center gap-2">NavigationIntents</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/OpenDialogResult/index.html" title=OpenDialogResult><span class="flex items-center gap-2">OpenDialogResult</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/RawExecResult/index.html" title=RawExecResult><span class="flex items-center gap-2">RawExecResult</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/RequestConfig/index.html" title=RequestConfig><span class="flex items-center gap-2">RequestConfig</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/RequestConfigV0/index.html" title=RequestConfigV0><span class="flex items-center gap-2">RequestConfigV0</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/Toast/index.html" title=Toast><span class="flex items-center gap-2">Toast</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/ExecResultV0/index.html" title=ExecResultV0><span class="flex items-center gap-2">ExecResultV0</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../desktop/extensions-sdk/dev/api/reference/interfaces/BackendV0/index.html" title=BackendV0><span class="flex items-center gap-2">BackendV0</span></a></li></ul></li></ul></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">Compose file reference
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">Compose Specification
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file.html" title=Overview><span class="flex items-center gap-2">Overview</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/04-version-and-name/index.html" title="Version and name top-level element"><span class="flex items-center gap-2">Version and name top-level element</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/05-services/index.html" title="Services top-level element"><span class="flex items-center gap-2">Services top-level element</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/06-networks/index.html" title="Network top-level element"><span class="flex items-center gap-2">Network top-level element</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/07-volumes/index.html" title="Volumes top-level element"><span class="flex items-center gap-2">Volumes top-level element</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/08-configs/index.html" title="Configs top-level element"><span class="flex items-center gap-2">Configs top-level element</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/09-secrets/index.html" title="Secrets top-level element"><span class="flex items-center gap-2">Secrets top-level element</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/10-fragments/index.html" title=Fragments><span class="flex items-center gap-2">Fragments</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/11-extension/index.html" title=Extensions><span class="flex items-center gap-2">Extensions</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/12-interpolation/index.html" title=Interpolation><span class="flex items-center gap-2">Interpolation</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/13-merge/index.html" title=Merge><span class="flex items-center gap-2">Merge</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/14-include/index.html" title=Include><span class="flex items-center gap-2">Include</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/15-profiles/index.html" title=Profiles><span class="flex items-center gap-2">Profiles</span></a></li></ul></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/build/index.html" title="Compose Build Specification"><span class="flex items-center gap-2">Compose Build Specification</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/deploy/index.html" title="Compose Deploy Specification"><span class="flex items-center gap-2">Compose Deploy Specification</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/develop/index.html" title="Compose Develop Specification"><span class="flex items-center gap-2">Compose Develop Specification</span></a></li><li><button class="rounded px-4 sidebar-hover w-full flex items-center justify-between">
<span class="py-2 truncate flex items-center gap-2">Legacy versions
</span><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-357q-6 0-11-2t-10-7L261-564q-9-9-9-21t9-21 21.5-9 21.5 9l176 176 176-176q9-9 21-9t21 9 9 21.5-9 21.5L501-366q-5 5-10 7t-11 2z"/></svg>
</span><span class="icon-svg hidden"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M480-543 304-367q-9 9-21.5 9.5T261-366t-9-21.5 9-21.5l198-198q5-5 10-7t11-2 11 2 10 7l197 197q9 9 9.5 21t-8.5 21-21.5 9-21.5-9L480-543z"/></svg></span></button><ul class="hidden ml-3 md:ml-[21px]"><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/compose-versioning/index.html" title="About versions and upgrading"><span class="flex items-center gap-2">About versions and upgrading</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/compose-file-v3/index.html" title="Version 3"><span class="flex items-center gap-2">Version 3</span></a></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../compose/compose-file/compose-file-v2/index.html" title="Version 2"><span class="flex items-center gap-2">Version 2</span></a></li></ul></li></ul></li><li class="pl-4 sidebar-hover rounded"><a class="py-2 w-full truncate block" href="../../../glossary/index.html" title=Glossary><span class="flex items-center gap-2">Glossary</span></a></li></ul></nav></div><div class="w-[840px] flex-initial overflow-clip p-6 pt-0 md:w-lvw"><nav id=breadcrumbs class="py-4 gap-4 flex items-center text-gray-light dark:text-gray-dark max-w-full min-w-0"><a href="../../../app/working-with-app/index.html" class="link truncate">Reference</a><span>/</span>
<span class=truncate>Daemon CLI (dockerd)</span></nav><article class="DocSearch-content prose max-w-none dark:prose-invert"><h1 class=scroll-mt-36>dockerd</h1><h1 class=scroll-mt-20 id=daemon><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#daemon">daemon</a></h1><div class="group relative"><button x-data="{ code: 'Usage: dockerd [OPTIONS]

A self-sufficient runtime for containers.

Options:
      --add-runtime runtime                   Register an additional OCI compatible runtime (default [])
      --allow-nondistributable-artifacts list Allow push of nondistributable artifacts to registry
      --api-cors-header string                Set CORS headers in the Engine API
      --authorization-plugin list             Authorization plugins to load
      --bip string                            Specify network bridge IP
  -b, --bridge string                         Attach containers to a network bridge
      --cdi-spec-dir list                     CDI specification directories to use
      --cgroup-parent string                  Set parent cgroup for all containers
      --config-file string                    Daemon configuration file (default "/etc/docker/daemon.json")
      --containerd string                     containerd grpc address
      --containerd-namespace string           Containerd namespace to use (default "moby")
      --containerd-plugins-namespace string   Containerd namespace to use for plugins (default "plugins.moby")
      --cpu-rt-period int                     Limit the CPU real-time period in microseconds for the
                                              parent cgroup for all containers (not supported with cgroups v2)
      --cpu-rt-runtime int                    Limit the CPU real-time runtime in microseconds for the
                                              parent cgroup for all containers (not supported with cgroups v2)
      --cri-containerd                        start containerd with cri
      --data-root string                      Root directory of persistent Docker state (default "/var/lib/docker")
  -D, --debug                                 Enable debug mode
      --default-address-pool pool-options     Default address pools for node specific local networks
      --default-cgroupns-mode string          Default mode for containers cgroup namespace ("host" | "private") (default "private")
      --default-gateway ip                    Container default gateway IPv4 address
      --default-gateway-v6 ip                 Container default gateway IPv6 address
      --default-ipc-mode string               Default mode for containers ipc ("shareable" | "private") (default "private")
      --default-network-opt mapmap            Default network options (default map[])
      --default-runtime string                Default OCI runtime for containers (default "runc")
      --default-shm-size bytes                Default shm size for containers (default 64MiB)
      --default-ulimit ulimit                 Default ulimits for containers (default [])
      --dns list                              DNS server to use
      --dns-opt list                          DNS options to use
      --dns-search list                       DNS search domains to use
      --exec-opt list                         Runtime execution options
      --exec-root string                      Root directory for execution state files (default "/var/run/docker")
      --experimental                          Enable experimental features
      --fixed-cidr string                     IPv4 subnet for fixed IPs
      --fixed-cidr-v6 string                  IPv6 subnet for fixed IPs
  -G, --group string                          Group for the unix socket (default "docker")
      --help                                  Print usage
  -H, --host list                             Daemon socket(s) to connect to
      --host-gateway-ip ip                    IP address that the special 'host-gateway' string in --add-host resolves to.
                                              Defaults to the IP address of the default bridge
      --http-proxy string                     HTTP proxy URL to use for outgoing traffic
      --https-proxy string                    HTTPS proxy URL to use for outgoing traffic
      --icc                                   Enable inter-container communication (default true)
      --init                                  Run an init in the container to forward signals and reap processes
      --init-path string                      Path to the docker-init binary
      --insecure-registry list                Enable insecure registry communication
      --ip ip                                 Default IP when binding container ports (default 0.0.0.0)
      --ip-forward                            Enable net.ipv4.ip_forward (default true)
      --ip-masq                               Enable IP masquerading (default true)
      --ip6tables                             Enable addition of ip6tables rules (experimental)
      --iptables                              Enable addition of iptables rules (default true)
      --ipv6                                  Enable IPv6 networking
      --label list                            Set key=value labels to the daemon
      --live-restore                          Enable live restore of docker when containers are still running
      --log-driver string                     Default driver for container logs (default "json-file")
  -l, --log-level string                      Set the logging level ("debug"|"info"|"warn"|"error"|"fatal") (default "info")
      --log-opt map                           Default log driver options for containers (default map[])
      --max-concurrent-downloads int          Set the max concurrent downloads (default 3)
      --max-concurrent-uploads int            Set the max concurrent uploads (default 5)
      --max-download-attempts int             Set the max download attempts for each pull (default 5)
      --metrics-addr string                   Set default address and port to serve the metrics api on
      --mtu int                               Set the containers network MTU (default 1500)
      --network-control-plane-mtu int         Network Control plane MTU (default 1500)
      --no-new-privileges                     Set no-new-privileges by default for new containers
      --no-proxy string                       Comma-separated list of hosts or IP addresses for which the proxy is skipped
      --node-generic-resource list            Advertise user-defined resource
      --oom-score-adjust int                  Set the oom_score_adj for the daemon
  -p, --pidfile string                        Path to use for daemon PID file (default "/var/run/docker.pid")
      --raw-logs                              Full timestamps without ANSI coloring
      --registry-mirror list                  Preferred registry mirror
      --rootless                              Enable rootless mode; typically used with RootlessKit
      --seccomp-profile string                Path to seccomp profile. Use "unconfined" to disable the default seccomp profile (default "builtin")
      --selinux-enabled                       Enable selinux support
      --shutdown-timeout int                  Set the default shutdown timeout (default 15)
  -s, --storage-driver string                 Storage driver to use
      --storage-opt list                      Storage driver options
      --swarm-default-advertise-addr string   Set default address or interface for swarm advertised address
      --tls                                   Use TLS; implied by --tlsverify
      --tlscacert string                      Trust certs signed only by this CA (default "~/.docker/ca.pem")
      --tlscert string                        Path to TLS certificate file (default "~/.docker/cert.pem")
      --tlskey string                         Path to TLS key file (default "~/.docker/key.pem")
      --tlsverify                             Use TLS and verify the remote
      --userland-proxy                        Use userland proxy for loopback traffic (default true)
      --userland-proxy-path string            Path to the userland proxy binary
      --userns-remap string                   User/Group setting for user namespaces
      --validate                              Validate daemon configuration and exit
  -v, --version                               Print version information and quit', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-markdown data-lang=markdown><span class=line><span class=cl>Usage: dockerd [OPTIONS]
</span></span><span class=line><span class=cl>
</span></span><span class=line><span class=cl>A self-sufficient runtime for containers.
</span></span><span class=line><span class=cl>
</span></span><span class=line><span class=cl>Options:
</span></span><span class=line><span class=cl>      --add-runtime runtime                   Register an additional OCI compatible runtime (default [])
</span></span><span class=line><span class=cl>      --allow-nondistributable-artifacts list Allow push of nondistributable artifacts to registry
</span></span><span class=line><span class=cl>      --api-cors-header string                Set CORS headers in the Engine API
</span></span><span class=line><span class=cl>      --authorization-plugin list             Authorization plugins to load
</span></span><span class=line><span class=cl>      --bip string                            Specify network bridge IP
</span></span><span class=line><span class=cl>  -b, --bridge string                         Attach containers to a network bridge
</span></span><span class=line><span class=cl>      --cdi-spec-dir list                     CDI specification directories to use
</span></span><span class=line><span class=cl>      --cgroup-parent string                  Set parent cgroup for all containers
</span></span><span class=line><span class=cl>      --config-file string                    Daemon configuration file (default &#34;/etc/docker/daemon.json&#34;)
</span></span><span class=line><span class=cl>      --containerd string                     containerd grpc address
</span></span><span class=line><span class=cl>      --containerd-namespace string           Containerd namespace to use (default &#34;moby&#34;)
</span></span><span class=line><span class=cl>      --containerd-plugins-namespace string   Containerd namespace to use for plugins (default &#34;plugins.moby&#34;)
</span></span><span class=line><span class=cl>      --cpu-rt-period int                     Limit the CPU real-time period in microseconds for the
</span></span><span class=line><span class=cl>                                              parent cgroup for all containers (not supported with cgroups v2)
</span></span><span class=line><span class=cl>      --cpu-rt-runtime int                    Limit the CPU real-time runtime in microseconds for the
</span></span><span class=line><span class=cl>                                              parent cgroup for all containers (not supported with cgroups v2)
</span></span><span class=line><span class=cl>      --cri-containerd                        start containerd with cri
</span></span><span class=line><span class=cl>      --data-root string                      Root directory of persistent Docker state (default &#34;/var/lib/docker&#34;)
</span></span><span class=line><span class=cl>  -D, --debug                                 Enable debug mode
</span></span><span class=line><span class=cl>      --default-address-pool pool-options     Default address pools for node specific local networks
</span></span><span class=line><span class=cl>      --default-cgroupns-mode string          Default mode for containers cgroup namespace (&#34;host&#34; | &#34;private&#34;) (default &#34;private&#34;)
</span></span><span class=line><span class=cl>      --default-gateway ip                    Container default gateway IPv4 address
</span></span><span class=line><span class=cl>      --default-gateway-v6 ip                 Container default gateway IPv6 address
</span></span><span class=line><span class=cl>      --default-ipc-mode string               Default mode for containers ipc (&#34;shareable&#34; | &#34;private&#34;) (default &#34;private&#34;)
</span></span><span class=line><span class=cl>      --default-network-opt mapmap            Default network options (default map[])
</span></span><span class=line><span class=cl>      --default-runtime string                Default OCI runtime for containers (default &#34;runc&#34;)
</span></span><span class=line><span class=cl>      --default-shm-size bytes                Default shm size for containers (default 64MiB)
</span></span><span class=line><span class=cl>      --default-ulimit ulimit                 Default ulimits for containers (default [])
</span></span><span class=line><span class=cl>      --dns list                              DNS server to use
</span></span><span class=line><span class=cl>      --dns-opt list                          DNS options to use
</span></span><span class=line><span class=cl>      --dns-search list                       DNS search domains to use
</span></span><span class=line><span class=cl>      --exec-opt list                         Runtime execution options
</span></span><span class=line><span class=cl>      --exec-root string                      Root directory for execution state files (default &#34;/var/run/docker&#34;)
</span></span><span class=line><span class=cl>      --experimental                          Enable experimental features
</span></span><span class=line><span class=cl>      --fixed-cidr string                     IPv4 subnet for fixed IPs
</span></span><span class=line><span class=cl>      --fixed-cidr-v6 string                  IPv6 subnet for fixed IPs
</span></span><span class=line><span class=cl>  -G, --group string                          Group for the unix socket (default &#34;docker&#34;)
</span></span><span class=line><span class=cl>      --help                                  Print usage
</span></span><span class=line><span class=cl>  -H, --host list                             Daemon socket(s) to connect to
</span></span><span class=line><span class=cl>      --host-gateway-ip ip                    IP address that the special &#39;host-gateway&#39; string in --add-host resolves to.
</span></span><span class=line><span class=cl>                                              Defaults to the IP address of the default bridge
</span></span><span class=line><span class=cl>      --http-proxy string                     HTTP proxy URL to use for outgoing traffic
</span></span><span class=line><span class=cl>      --https-proxy string                    HTTPS proxy URL to use for outgoing traffic
</span></span><span class=line><span class=cl>      --icc                                   Enable inter-container communication (default true)
</span></span><span class=line><span class=cl>      --init                                  Run an init in the container to forward signals and reap processes
</span></span><span class=line><span class=cl>      --init-path string                      Path to the docker-init binary
</span></span><span class=line><span class=cl>      --insecure-registry list                Enable insecure registry communication
</span></span><span class=line><span class=cl>      --ip ip                                 Default IP when binding container ports (default 0.0.0.0)
</span></span><span class=line><span class=cl>      --ip-forward                            Enable net.ipv4.ip_forward (default true)
</span></span><span class=line><span class=cl>      --ip-masq                               Enable IP masquerading (default true)
</span></span><span class=line><span class=cl>      --ip6tables                             Enable addition of ip6tables rules (experimental)
</span></span><span class=line><span class=cl>      --iptables                              Enable addition of iptables rules (default true)
</span></span><span class=line><span class=cl>      --ipv6                                  Enable IPv6 networking
</span></span><span class=line><span class=cl>      --label list                            Set key=value labels to the daemon
</span></span><span class=line><span class=cl>      --live-restore                          Enable live restore of docker when containers are still running
</span></span><span class=line><span class=cl>      --log-driver string                     Default driver for container logs (default &#34;json-file&#34;)
</span></span><span class=line><span class=cl>  -l, --log-level string                      Set the logging level (&#34;debug&#34;|&#34;info&#34;|&#34;warn&#34;|&#34;error&#34;|&#34;fatal&#34;) (default &#34;info&#34;)
</span></span><span class=line><span class=cl>      --log-opt map                           Default log driver options for containers (default map[])
</span></span><span class=line><span class=cl>      --max-concurrent-downloads int          Set the max concurrent downloads (default 3)
</span></span><span class=line><span class=cl>      --max-concurrent-uploads int            Set the max concurrent uploads (default 5)
</span></span><span class=line><span class=cl>      --max-download-attempts int             Set the max download attempts for each pull (default 5)
</span></span><span class=line><span class=cl>      --metrics-addr string                   Set default address and port to serve the metrics api on
</span></span><span class=line><span class=cl>      --mtu int                               Set the containers network MTU (default 1500)
</span></span><span class=line><span class=cl>      --network-control-plane-mtu int         Network Control plane MTU (default 1500)
</span></span><span class=line><span class=cl>      --no-new-privileges                     Set no-new-privileges by default for new containers
</span></span><span class=line><span class=cl>      --no-proxy string                       Comma-separated list of hosts or IP addresses for which the proxy is skipped
</span></span><span class=line><span class=cl>      --node-generic-resource list            Advertise user-defined resource
</span></span><span class=line><span class=cl>      --oom-score-adjust int                  Set the oom_score_adj for the daemon
</span></span><span class=line><span class=cl>  -p, --pidfile string                        Path to use for daemon PID file (default &#34;/var/run/docker.pid&#34;)
</span></span><span class=line><span class=cl>      --raw-logs                              Full timestamps without ANSI coloring
</span></span><span class=line><span class=cl>      --registry-mirror list                  Preferred registry mirror
</span></span><span class=line><span class=cl>      --rootless                              Enable rootless mode; typically used with RootlessKit
</span></span><span class=line><span class=cl>      --seccomp-profile string                Path to seccomp profile. Use &#34;unconfined&#34; to disable the default seccomp profile (default &#34;builtin&#34;)
</span></span><span class=line><span class=cl>      --selinux-enabled                       Enable selinux support
</span></span><span class=line><span class=cl>      --shutdown-timeout int                  Set the default shutdown timeout (default 15)
</span></span><span class=line><span class=cl>  -s, --storage-driver string                 Storage driver to use
</span></span><span class=line><span class=cl>      --storage-opt list                      Storage driver options
</span></span><span class=line><span class=cl>      --swarm-default-advertise-addr string   Set default address or interface for swarm advertised address
</span></span><span class=line><span class=cl>      --tls                                   Use TLS; implied by --tlsverify
</span></span><span class=line><span class=cl>      --tlscacert string                      Trust certs signed only by this CA (default &#34;~/.docker/ca.pem&#34;)
</span></span><span class=line><span class=cl>      --tlscert string                        Path to TLS certificate file (default &#34;~/.docker/cert.pem&#34;)
</span></span><span class=line><span class=cl>      --tlskey string                         Path to TLS key file (default &#34;~/.docker/key.pem&#34;)
</span></span><span class=line><span class=cl>      --tlsverify                             Use TLS and verify the remote
</span></span><span class=line><span class=cl>      --userland-proxy                        Use userland proxy for loopback traffic (default true)
</span></span><span class=line><span class=cl>      --userland-proxy-path string            Path to the userland proxy binary
</span></span><span class=line><span class=cl>      --userns-remap string                   User/Group setting for user namespaces
</span></span><span class=line><span class=cl>      --validate                              Validate daemon configuration and exit
</span></span><span class=line><span class=cl>  -v, --version                               Print version information and quit</span></span></code></pre></div></div></div><p>Options with [] may be specified multiple times.</p><h2 class=scroll-mt-20 id=description><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#description">Description</a></h2><p><code>dockerd</code> is the persistent process that manages containers. Docker
uses different binaries for the daemon and client. To run the daemon you
type <code>dockerd</code>.</p><p>To run the daemon with debug output, use <code>dockerd --debug</code> or add <code>"debug": true</code>
to
<a class=link href="../../../engine/reference/commandline/dockerd/index.html#daemon-configuration-file">the <code>daemon.json</code> file</a>.</p><blockquote><p><strong>Enabling experimental features</strong></p><p>Enable experimental features by starting <code>dockerd</code> with the <code>--experimental</code>
flag or adding <code>"experimental": true</code> to the <code>daemon.json</code> file.</p></blockquote><h3 class=scroll-mt-20 id=environment-variables><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#environment-variables">Environment variables</a></h3><p>The following list of environment variables are supported by the <code>dockerd</code> daemon.
Some of these environment variables are supported both by the Docker Daemon and
the <code>docker</code> CLI. Refer to
<a class=link href="../../../engine/reference/commandline/cli/index.html#environment-variables" target=_blank rel=noopener>Environment variables<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>
in the CLI section to learn about environment variables supported by the
<code>docker</code> CLI.</p><table><thead><tr><th style=text-align:left>Variable</th><th style=text-align:left>Description</th></tr></thead><tbody><tr><td style=text-align:left><code>DOCKER_CERT_PATH</code></td><td style=text-align:left>Location of your authentication keys. This variable is used both by the
<a class=link href="../../../engine/reference/commandline/cli/index.html" target=_blank rel=noopener><code>docker</code> CLI<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a> and the <code>dockerd</code> daemon.</td></tr><tr><td style=text-align:left><code>DOCKER_DRIVER</code></td><td style=text-align:left>The storage driver to use.</td></tr><tr><td style=text-align:left><code>DOCKER_RAMDISK</code></td><td style=text-align:left>If set this disables <code>pivot_root</code>.</td></tr><tr><td style=text-align:left><code>DOCKER_TLS_VERIFY</code></td><td style=text-align:left>When set Docker uses TLS and verifies the remote. This variable is used both by the
<a class=link href="../../../engine/reference/commandline/cli/index.html" target=_blank rel=noopener><code>docker</code> CLI<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a> and the <code>dockerd</code> daemon.</td></tr><tr><td style=text-align:left><code>DOCKER_TMPDIR</code></td><td style=text-align:left>Location for temporary files created by the daemon.</td></tr><tr><td style=text-align:left><code>HTTP_PROXY</code></td><td style=text-align:left>Proxy URL for HTTP requests unless overridden by NoProxy. See the
<a class=link href=https://pkg.go.dev/golang.org/x/net/http/httpproxy#Config target=_blank rel=noopener>Go specification<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a> for details.</td></tr><tr><td style=text-align:left><code>HTTPS_PROXY</code></td><td style=text-align:left>Proxy URL for HTTPS requests unless overridden by NoProxy. See the
<a class=link href=https://pkg.go.dev/golang.org/x/net/http/httpproxy#Config target=_blank rel=noopener>Go specification<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a> for details.</td></tr><tr><td style=text-align:left><code>MOBY_DISABLE_PIGZ</code></td><td style=text-align:left>Disables the use of
<a class=link href=https://linux.die.net/man/1/pigz target=_blank rel=noopener><code>unpigz</code><span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a> to decompress layers in parallel when pulling images, even if it is installed.</td></tr><tr><td style=text-align:left><code>NO_PROXY</code></td><td style=text-align:left>Comma-separated values specifying hosts that should be excluded from proxying. See the
<a class=link href=https://pkg.go.dev/golang.org/x/net/http/httpproxy#Config target=_blank rel=noopener>Go specification<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a> for details.</td></tr></tbody></table><h2 class=scroll-mt-20 id=examples><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#examples">Examples</a></h2><h3 class=scroll-mt-20 id=proxy-configuration><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#proxy-configuration">Proxy configuration</a></h3><blockquote><p><strong>Note</strong></p><p>Refer to the
<a class=link href="../../../desktop/networking/index.html#httphttps-proxy-support" target=_blank rel=noopener>Docker Desktop manual<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>
if you are running
<a class=link href="../../../desktop/index.html" target=_blank rel=noopener>Docker Desktop<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>.</p></blockquote><p>If you are behind an HTTP proxy server, for example in corporate settings,
you may have to configure the Docker daemon to use the proxy server for
operations such as pulling and pushing images. The daemon can be configured
in three ways:</p><ol><li>Using environment variables (<code>HTTP_PROXY</code>, <code>HTTPS_PROXY</code>, and <code>NO_PROXY</code>).</li><li>Using the <code>http-proxy</code>, <code>https-proxy</code>, and <code>no-proxy</code> fields in the
<a class=link href="../../../engine/reference/commandline/dockerd/index.html#daemon-configuration-file">daemon configuration file</a> (Docker Engine version 23.0 or later).</li><li>Using the <code>--http-proxy</code>, <code>--https-proxy</code>, and <code>--no-proxy</code> command-line
options. (Docker Engine version 23.0 or later).</li></ol><p>The command-line and configuration file options take precedence over environment
variables. Refer to
<a class=link href="../../../config/daemon/systemd/index.html#httphttps-proxy" target=_blank rel=noopener>control and configure Docker with systemd<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>
to set these environment variables on a host using <code>systemd</code>.</p><h3 class=scroll-mt-20 id=daemon-socket-option><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#daemon-socket-option">Daemon socket option</a></h3><p>The Docker daemon can listen for
<a class=link href="../../../engine/api/index.html" target=_blank rel=noopener>Docker Engine API<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>
requests via three different types of Socket: <code>unix</code>, <code>tcp</code>, and <code>fd</code>.</p><p>By default, a <code>unix</code> domain socket (or IPC socket) is created at
<code>/var/run/docker.sock</code>, requiring either <code>root</code> permission, or <code>docker</code> group
membership.</p><p>If you need to access the Docker daemon remotely, you need to enable the tcp
Socket. When using a TCP socket, the Docker daemon provides un-encrypted and
un-authenticated direct access to the Docker daemon by default. You should secure
the daemon either using the
<a class=link href="../../../engine/security/https/index.html" target=_blank rel=noopener>built in HTTPS encrypted socket<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>,
or by putting a secure web proxy in front of it. You can listen on port <code>2375</code> on all
network interfaces with <code>-H tcp://0.0.0.0:2375</code>, or on a particular network
interface using its IP address: <code>-H tcp://192.168.59.103:2375</code>. It is
conventional to use port <code>2375</code> for un-encrypted, and port <code>2376</code> for encrypted
communication with the daemon.</p><blockquote><p><strong>Note</strong></p><p>If you're using an HTTPS encrypted socket, keep in mind that only
TLS version 1.0 and higher is supported. Protocols SSLv3 and below are not
supported for security reasons.</p></blockquote><p>On systemd based systems, you can communicate with the daemon via
<a class=link href=https://0pointer.de/blog/projects/socket-activation.html target=_blank rel=noopener>systemd socket activation<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>,
with <code>dockerd -H fd://</code>. Using <code>fd://</code> works for most setups, but
you can also specify individual sockets: <code>dockerd -H fd://3</code>. If the
specified socket activated files aren't found, the daemon exits. You can
find examples of using systemd socket activation with Docker and systemd in the
<a class=link href=https://github.com/docker/docker/tree/master/contrib/init/systemd/ target=_blank rel=noopener>Docker source tree<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>.</p><p>You can configure the Docker daemon to listen to multiple sockets at the same
time using multiple <code>-H</code> options:</p><p>The example below runs the daemon listening on the default Unix socket, and
on 2 specific IP addresses on this host:</p><div class="group relative"><button x-data="{ code: 'JCBzdWRvIGRvY2tlcmQgLUggdW5peDovLy92YXIvcnVuL2RvY2tlci5zb2NrIC1IIHRjcDovLzE5Mi4xNjguNTkuMTA2IC1IIHRjcDovLzEwLjEwLjEwLjI=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo dockerd -H unix:///var/run/docker.sock -H tcp://192.168.59.106 -H tcp://10.10.10.2
</span></span></code></pre></div></div></div><p>The Docker client honors the <code>DOCKER_HOST</code> environment variable to set the
<code>-H</code> flag for the client. Use <strong>one</strong> of the following commands:</p><div class="group relative"><button x-data="{ code: 'JCBkb2NrZXIgLUggdGNwOi8vMC4wLjAuMDoyMzc1IHBz', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> docker -H tcp://0.0.0.0:2375 ps
</span></span></code></pre></div></div></div><div class="group relative"><button x-data="{ code: 'JCBleHBvcnQgRE9DS0VSX0hPU1Q9InRjcDovLzAuMC4wLjA6MjM3NSIKCiQgZG9ja2VyIHBz', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> <span class=nb>export</span> <span class=nv>DOCKER_HOST</span><span class=o>=</span><span class=s2>&#34;tcp://0.0.0.0:2375&#34;</span>
</span></span><span class=line><span class=cl><span class=err>
</span></span></span><span class=line><span class=cl><span class=err></span><span class=gp>$</span> docker ps
</span></span></code></pre></div></div></div><p>Setting the <code>DOCKER_TLS_VERIFY</code> environment variable to any value other than
the empty string is equivalent to setting the <code>--tlsverify</code> flag. The following
are equivalent:</p><div class="group relative"><button x-data="{ code: 'JCBkb2NrZXIgLS10bHN2ZXJpZnkgcHMKIyBvcgokIGV4cG9ydCBET0NLRVJfVExTX1ZFUklGWT0xCiQgZG9ja2VyIHBz', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> docker --tlsverify ps
</span></span><span class=line><span class=cl><span class=gp>#</span> or
</span></span><span class=line><span class=cl><span class=gp>$</span> <span class=nb>export</span> <span class=nv>DOCKER_TLS_VERIFY</span><span class=o>=</span><span class=m>1</span>
</span></span><span class=line><span class=cl><span class=gp>$</span> docker ps
</span></span></code></pre></div></div></div><p>The Docker client honors the <code>HTTP_PROXY</code>, <code>HTTPS_PROXY</code>, and <code>NO_PROXY</code>
environment variables (or the lowercase versions thereof). <code>HTTPS_PROXY</code> takes
precedence over <code>HTTP_PROXY</code>.</p><p>The Docker client supports connecting to a remote daemon via SSH:</p><div class="group relative"><button x-data="{ code: 'JCBkb2NrZXIgLUggc3NoOi8vbWVAZXhhbXBsZS5jb206MjIvdmFyL3J1bi9kb2NrZXIuc29jayBwcwokIGRvY2tlciAtSCBzc2g6Ly9tZUBleGFtcGxlLmNvbToyMiBwcwokIGRvY2tlciAtSCBzc2g6Ly9tZUBleGFtcGxlLmNvbSBwcwokIGRvY2tlciAtSCBzc2g6Ly9leGFtcGxlLmNvbSBwcw==', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> docker -H ssh://me@example.com:22/var/run/docker.sock ps
</span></span><span class=line><span class=cl><span class=gp>$</span> docker -H ssh://me@example.com:22 ps
</span></span><span class=line><span class=cl><span class=gp>$</span> docker -H ssh://me@example.com ps
</span></span><span class=line><span class=cl><span class=gp>$</span> docker -H ssh://example.com ps
</span></span></code></pre></div></div></div><p>To use SSH connection, you need to set up <code>ssh</code> so that it can reach the
remote host with public key authentication. Password authentication is not
supported. If your key is protected with passphrase, you need to set up
<code>ssh-agent</code>.</p><h4 class=scroll-mt-20 id=bind-docker-to-another-hostport-or-a-unix-socket><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#bind-docker-to-another-hostport-or-a-unix-socket">Bind Docker to another host/port or a Unix socket</a></h4><blockquote class=warning><p><strong>Warning</strong></p><p>Changing the default <code>docker</code> daemon binding to a TCP port or Unix <code>docker</code>
user group introduces security risks, as it may allow non-root users to gain
root access on the host. Make sure you control access to <code>docker</code>. If you are
binding to a TCP port, anyone with access to that port has full Docker
access; so it's not advisable on an open network.</p></blockquote><p>With <code>-H</code> it's possible to make the Docker daemon to listen on a specific IP
and port. By default, it listens on <code>unix:///var/run/docker.sock</code> to allow
only local connections by the root user. You could set it to <code>0.0.0.0:2375</code> or
a specific host IP to give access to everybody, but that isn't recommended
because someone could gain root access to the host where the daemon is running.</p><p>Similarly, the Docker client can use <code>-H</code> to connect to a custom port.
The Docker client defaults to connecting to <code>unix:///var/run/docker.sock</code>
on Linux, and <code>tcp://127.0.0.1:2376</code> on Windows.</p><p><code>-H</code> accepts host and port assignment in the following format:</p><div class="group relative"><button x-data="{ code: 'dGNwOi8vW2hvc3RdOltwb3J0XVtwYXRoXSBvciB1bml4Oi8vcGF0aA==', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-text data-lang=text><span class=line><span class=cl>tcp://[host]:[port][path] or unix://path</span></span></code></pre></div></div></div><p>For example:</p><ul><li><code>tcp://</code> -> TCP connection to <code>127.0.0.1</code> on either port <code>2376</code> when TLS encryption
is on, or port <code>2375</code> when communication is in plain text.</li><li><code>tcp://host:2375</code> -> TCP connection on
host:2375</li><li><code>tcp://host:2375/path</code> -> TCP connection on
host:2375 and prepend path to all requests</li><li><code>unix://path/to/socket</code> -> Unix socket located
at <code>path/to/socket</code></li></ul><p><code>-H</code>, when empty, defaults to the same value as
when no <code>-H</code> was passed in.</p><p><code>-H</code> also accepts short form for TCP bindings: <code>host:</code> or <code>host:port</code> or <code>:port</code></p><p>Run Docker in daemon mode:</p><div class="group relative"><button x-data="{ code: 'JCBzdWRvIDxwYXRoIHRvPi9kb2NrZXJkIC1IIDAuMC4wLjA6NTU1NSAm', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo &lt;path to&gt;/dockerd -H 0.0.0.0:5555 <span class=p>&amp;</span>
</span></span></code></pre></div></div></div><p>Download an <code>ubuntu</code> image:</p><div class="group relative"><button x-data="{ code: 'JCBkb2NrZXIgLUggOjU1NTUgcHVsbCB1YnVudHU=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> docker -H :5555 pull ubuntu
</span></span></code></pre></div></div></div><p>You can use multiple <code>-H</code>, for example, if you want to listen on both
TCP and a Unix socket</p><div class="group relative"><button x-data="{ code: 'JCBzdWRvIGRvY2tlcmQgLUggdGNwOi8vMTI3LjAuMC4xOjIzNzUgLUggdW5peDovLy92YXIvcnVuL2RvY2tlci5zb2NrICYKIyBEb3dubG9hZCBhbiB1YnVudHUgaW1hZ2UsIHVzZSBkZWZhdWx0IFVuaXggc29ja2V0CiQgZG9ja2VyIHB1bGwgdWJ1bnR1CiMgT1IgdXNlIHRoZSBUQ1AgcG9ydAokIGRvY2tlciAtSCB0Y3A6Ly8xMjcuMC4wLjE6MjM3NSBwdWxsIHVidW50dQ==', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo dockerd -H tcp://127.0.0.1:2375 -H unix:///var/run/docker.sock <span class=p>&amp;</span>
</span></span><span class=line><span class=cl><span class=gp>#</span> Download an ubuntu image, use default Unix socket
</span></span><span class=line><span class=cl><span class=gp>$</span> docker pull ubuntu
</span></span><span class=line><span class=cl><span class=gp>#</span> OR use the TCP port
</span></span><span class=line><span class=cl><span class=gp>$</span> docker -H tcp://127.0.0.1:2375 pull ubuntu
</span></span></code></pre></div></div></div><h3 class=scroll-mt-20 id=daemon-storage-driver><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#daemon-storage-driver">Daemon storage-driver</a></h3><p>On Linux, the Docker daemon has support for several different image layer storage
drivers: <code>overlay2</code>, <code>fuse-overlayfs</code>, <code>btrfs</code>, and <code>zfs</code>.</p><p><code>overlay2</code> is the preferred storage driver for all currently supported Linux distributions,
and is selected by default. Unless users have a strong reason to prefer another storage driver,
<code>overlay2</code> should be used.</p><p>You can find out more about storage drivers and how to select one in
<a class=link href="../../../storage/storagedriver/select-storage-driver/index.html" target=_blank rel=noopener>Select a storage driver<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>.</p><p>On Windows, the Docker daemon only supports the <code>windowsfilter</code> storage driver.</p><h3 class=scroll-mt-20 id=options-per-storage-driver><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#options-per-storage-driver">Options per storage driver</a></h3><p>Particular storage-driver can be configured with options specified with
<code>--storage-opt</code> flags. Options for <code>zfs</code> start with <code>zfs</code>, and options for
<code>btrfs</code> start with <code>btrfs</code>.</p><h4 class=scroll-mt-20 id=zfs-options><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#zfs-options">ZFS options</a></h4><h5 class=scroll-mt-20 id=zfsfsname><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#zfsfsname">zfs.fsname</a></h5><p>Specifies the ZFS filesystem that the daemon should use to create its datasets.
By default, the ZFS filesystem in <code>/var/lib/docker</code> is used.</p><h6 class=scroll-mt-20 id=example><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#example">Example</a></h6><div class="group relative"><button x-data="{ code: 'JCBzdWRvIGRvY2tlcmQgLXMgemZzIC0tc3RvcmFnZS1vcHQgemZzLmZzbmFtZT16cm9vdC9kb2NrZXI=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo dockerd -s zfs --storage-opt zfs.fsname<span class=o>=</span>zroot/docker
</span></span></code></pre></div></div></div><h4 class=scroll-mt-20 id=btrfs-options><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#btrfs-options">Btrfs options</a></h4><h5 class=scroll-mt-20 id=btrfsmin_space><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#btrfsmin_space">btrfs.min_space</a></h5><p>Specifies the minimum size to use when creating the subvolume which is used
for containers. If user uses disk quota for btrfs when creating or running
a container with <strong>--storage-opt size</strong> option, Docker should ensure the
<strong>size</strong> can't be smaller than <strong>btrfs.min_space</strong>.</p><h6 class=scroll-mt-20 id=example-1><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#example-1">Example</a></h6><div class="group relative"><button x-data="{ code: 'JCBzdWRvIGRvY2tlcmQgLXMgYnRyZnMgLS1zdG9yYWdlLW9wdCBidHJmcy5taW5fc3BhY2U9MTBH', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo dockerd -s btrfs --storage-opt btrfs.min_space<span class=o>=</span>10G
</span></span></code></pre></div></div></div><h4 class=scroll-mt-20 id=overlay2-options><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#overlay2-options">Overlay2 options</a></h4><h5 class=scroll-mt-20 id=overlay2size><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#overlay2size">overlay2.size</a></h5><p>Sets the default max size of the container. It is supported only when the
backing filesystem is <code>xfs</code> and mounted with <code>pquota</code> mount option. Under these
conditions the user can pass any size less than the backing filesystem size.</p><h6 class=scroll-mt-20 id=example-2><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#example-2">Example</a></h6><div class="group relative"><button x-data="{ code: 'JCBzdWRvIGRvY2tlcmQgLXMgb3ZlcmxheTIgLS1zdG9yYWdlLW9wdCBvdmVybGF5Mi5zaXplPTFH', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo dockerd -s overlay2 --storage-opt overlay2.size<span class=o>=</span>1G
</span></span></code></pre></div></div></div><h4 class=scroll-mt-20 id=windowsfilter-options><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#windowsfilter-options">Windowsfilter options</a></h4><h5 class=scroll-mt-20 id=size><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#size">size</a></h5><p>Specifies the size to use when creating the sandbox which is used for containers.
Defaults to 20G.</p><h6 class=scroll-mt-20 id=example-3><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#example-3">Example</a></h6><div class="group relative"><button x-data="{ code: 'QzpcPiBkb2NrZXJkIC0tc3RvcmFnZS1vcHQgc2l6ZT00MEc=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-powershell data-lang=powershell><span class=line><span class=cl><span class=n>C:</span><span class=p>\&gt;</span> <span class=n>dockerd</span> <span class=p>-</span><span class=n>-storage-opt</span> <span class=n>size</span><span class=p>=</span><span class=n>40G</span></span></span></code></pre></div></div></div><h3 class=scroll-mt-20 id=runtime-options><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#runtime-options">Runtime options</a></h3><p>The Docker daemon relies on a
<a class=link href=https://github.com/opencontainers/runtime-spec target=_blank rel=noopener>OCI<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a> compliant runtime
(invoked via the <code>containerd</code> daemon) as its interface to the Linux
kernel <code>namespaces</code>, <code>cgroups</code>, and <code>SELinux</code>.</p><h4 class=scroll-mt-20 id=configure-container-runtimes><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#configure-container-runtimes">Configure container runtimes</a></h4><p>By default, the Docker daemon uses runc as a container runtime.
You can configure the daemon to add additional runtimes.</p><p>containerd shims installed on <code>PATH</code> can be used directly, without the need
to edit the daemon's configuration. For example, if you install the Kata
Containers shim (<code>containerd-shim-kata-v2</code>) on <code>PATH</code>, then you can select that
runtime with <code>docker run</code> without having to edit the daemon's configuration:</p><div class="group relative"><button x-data="{ code: 'JCBkb2NrZXIgcnVuIC0tcnVudGltZSBpby5jb250YWluZXJkLmthdGEudjI=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> docker run --runtime io.containerd.kata.v2
</span></span></code></pre></div></div></div><p>Container runtimes that don't implement containerd shims, or containerd shims
installed outside of <code>PATH</code>, must be registered with the daemon, either via the
configuration file or using the <code>--add-runtime</code> command line flag.</p><p>For examples on how to use other container runtimes, see
<a class=link href="../../../engine/alternative-runtimes/index.html" target=_blank rel=noopener>Alternative container runtimes<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a></p><h5 class=scroll-mt-20 id=configure-runtimes-using-daemonjson><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#configure-runtimes-using-daemonjson">Configure runtimes using daemon.json</a></h5><p>To register and configure container runtimes using the daemon's configuration
file, add the runtimes as entries under <code>runtimes</code>:</p><div class="group relative"><button x-data="{ code: 'ewogICJydW50aW1lcyI6IHsKICAgICI8cnVudGltZT4iOiB7fQogIH0KfQ==', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;runtimes&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;&lt;runtime&gt;&#34;</span><span class=p>:</span> <span class=p>{}</span>
</span></span><span class=line><span class=cl>  <span class=p>}</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><p>The key of the entry (<code>&lt;runtime></code> in the previous example) represents the name
of the runtime. This is the name that you reference when you run a container,
using <code>docker run --runtime &lt;runtime></code>.</p><p>The runtime entry contains an object specifying the configuration for your
runtime. The properties of the object depends on what kind of runtime you're
looking to register:</p><ul><li><p>If the runtime implements its own containerd shim, the object shall contain
a <code>runtimeType</code> field and an optional <code>options</code> field.</p><div class="group relative"><button x-data="{ code: 'ewogICJydW50aW1lcyI6IHsKICAgICI8cnVudGltZT4iOiB7CiAgICAgICJydW50aW1lVHlwZSI6ICI8bmFtZS1vci1wYXRoPiIsCiAgICAgICJvcHRpb25zIjoge30KICAgIH0KICB9Cn0=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;runtimes&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;&lt;runtime&gt;&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;runtimeType&#34;</span><span class=p>:</span> <span class=s2>&#34;&lt;name-or-path&gt;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;options&#34;</span><span class=p>:</span> <span class=p>{}</span>
</span></span><span class=line><span class=cl>    <span class=p>}</span>
</span></span><span class=line><span class=cl>  <span class=p>}</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><p>See
<a class=link href="../../../engine/reference/commandline/dockerd/index.html#configure-containerd-shims">Configure shims</a>.</p></li><li><p>If the runtime is designed to be a drop-in replacement for runc,
the object contains a <code>path</code> field, and an optional <code>runtimeArgs</code> field.</p><div class="group relative"><button x-data="{ code: 'ewogICJydW50aW1lcyI6IHsKICAgICI8cnVudGltZT4iOiB7CiAgICAgICJwYXRoIjogIi9wYXRoL3RvL2JpbiIsCiAgICAgICJydW50aW1lQXJncyI6IFsiLi4uYXJncyJdCiAgICB9CiAgfQp9', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;runtimes&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;&lt;runtime&gt;&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;path&#34;</span><span class=p>:</span> <span class=s2>&#34;/path/to/bin&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;runtimeArgs&#34;</span><span class=p>:</span> <span class=p>[</span><span class=s2>&#34;...args&#34;</span><span class=p>]</span>
</span></span><span class=line><span class=cl>    <span class=p>}</span>
</span></span><span class=line><span class=cl>  <span class=p>}</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><p>See
<a class=link href="../../../engine/reference/commandline/dockerd/index.html#configure-runc-drop-in-replacements">Configure runc drop-in replacements</a>.</p></li></ul><p>After changing the runtimes configuration in the configuration file,
you must reload or restart the daemon for changes to take effect:</p><div class="group relative"><button x-data="{ code: 'JCBzdWRvIHN5c3RlbWN0bCByZWxvYWQgZG9ja2VyZA==', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo systemctl reload dockerd
</span></span></code></pre></div></div></div><h5 class=scroll-mt-20 id=configure-containerd-shims><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#configure-containerd-shims">Configure containerd shims</a></h5><p>If the runtime that you want to register implements a containerd shim,
or if you want to register a runtime which uses the runc shim,
use the following format for the runtime entry:</p><div class="group relative"><button x-data="{ code: 'ewogICJydW50aW1lcyI6IHsKICAgICI8cnVudGltZT4iOiB7CiAgICAgICJydW50aW1lVHlwZSI6ICI8bmFtZS1vci1wYXRoPiIsCiAgICAgICJvcHRpb25zIjoge30KICAgIH0KICB9Cn0=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;runtimes&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;&lt;runtime&gt;&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;runtimeType&#34;</span><span class=p>:</span> <span class=s2>&#34;&lt;name-or-path&gt;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;options&#34;</span><span class=p>:</span> <span class=p>{}</span>
</span></span><span class=line><span class=cl>    <span class=p>}</span>
</span></span><span class=line><span class=cl>  <span class=p>}</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><p><code>runtimeType</code> refers to either:</p><ul><li><p>A fully qualified name of a containerd shim.</p><p>The fully qualified name of a shim is the same as the <code>runtime_type</code> used to
register the runtime in containerd's CRI configuration.
For example, <code>io.containerd.runsc.v1</code>.</p></li><li><p>The path of a containerd shim binary.</p><p>This option is useful if you installed the containerd shim binary outside of
<code>PATH</code>.</p></li></ul><p><code>options</code> is optional. It lets you specify the runtime configuration that you
want to use for the shim. The configuration parameters that you can specify in
<code>options</code> depends on the runtime you're registering. For most shims,
the supported configuration options are <code>TypeUrl</code> and <code>ConfigPath</code>.
For example:</p><div class="group relative"><button x-data="{ code: 'ewogICJydW50aW1lcyI6IHsKICAgICJndmlzb3IiOiB7CiAgICAgICJydW50aW1lVHlwZSI6ICJpby5jb250YWluZXJkLnJ1bnNjLnYxIiwKICAgICAgIm9wdGlvbnMiOiB7CiAgICAgICAgIlR5cGVVcmwiOiAiaW8uY29udGFpbmVyZC5ydW5zYy52MS5vcHRpb25zIiwKICAgICAgICAiQ29uZmlnUGF0aCI6ICIvZXRjL2NvbnRhaW5lcmQvcnVuc2MudG9tbCIsCiAgICAgIH0KICAgIH0KICB9Cn0=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;runtimes&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;gvisor&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;runtimeType&#34;</span><span class=p>:</span> <span class=s2>&#34;io.containerd.runsc.v1&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;options&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>        <span class=nt>&#34;TypeUrl&#34;</span><span class=p>:</span> <span class=s2>&#34;io.containerd.runsc.v1.options&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>        <span class=nt>&#34;ConfigPath&#34;</span><span class=p>:</span> <span class=s2>&#34;/etc/containerd/runsc.toml&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=p>}</span>
</span></span><span class=line><span class=cl>    <span class=p>}</span>
</span></span><span class=line><span class=cl>  <span class=p>}</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><p>You can configure multiple runtimes using the same runtimeType. For example:</p><div class="group relative"><button x-data="{ code: 'ewogICJydW50aW1lcyI6IHsKICAgICJndmlzb3ItZm9vIjogewogICAgICAicnVudGltZVR5cGUiOiAiaW8uY29udGFpbmVyZC5ydW5zYy52MSIsCiAgICAgICJvcHRpb25zIjogewogICAgICAgICJUeXBlVXJsIjogImlvLmNvbnRhaW5lcmQucnVuc2MudjEub3B0aW9ucyIsCiAgICAgICAgIkNvbmZpZ1BhdGgiOiAiL2V0Yy9jb250YWluZXJkL3J1bnNjLWZvby50b21sIgogICAgICB9CiAgICB9LAogICAgImd2aXNvci1iYXIiOiB7CiAgICAgICJydW50aW1lVHlwZSI6ICJpby5jb250YWluZXJkLnJ1bnNjLnYxIiwKICAgICAgIm9wdGlvbnMiOiB7CiAgICAgICAgIlR5cGVVcmwiOiAiaW8uY29udGFpbmVyZC5ydW5zYy52MS5vcHRpb25zIiwKICAgICAgICAiQ29uZmlnUGF0aCI6ICIvZXRjL2NvbnRhaW5lcmQvcnVuc2MtYmFyLnRvbWwiCiAgICAgIH0KICAgIH0KICB9Cn0=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;runtimes&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;gvisor-foo&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;runtimeType&#34;</span><span class=p>:</span> <span class=s2>&#34;io.containerd.runsc.v1&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;options&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>        <span class=nt>&#34;TypeUrl&#34;</span><span class=p>:</span> <span class=s2>&#34;io.containerd.runsc.v1.options&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>        <span class=nt>&#34;ConfigPath&#34;</span><span class=p>:</span> <span class=s2>&#34;/etc/containerd/runsc-foo.toml&#34;</span>
</span></span><span class=line><span class=cl>      <span class=p>}</span>
</span></span><span class=line><span class=cl>    <span class=p>},</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;gvisor-bar&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;runtimeType&#34;</span><span class=p>:</span> <span class=s2>&#34;io.containerd.runsc.v1&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;options&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>        <span class=nt>&#34;TypeUrl&#34;</span><span class=p>:</span> <span class=s2>&#34;io.containerd.runsc.v1.options&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>        <span class=nt>&#34;ConfigPath&#34;</span><span class=p>:</span> <span class=s2>&#34;/etc/containerd/runsc-bar.toml&#34;</span>
</span></span><span class=line><span class=cl>      <span class=p>}</span>
</span></span><span class=line><span class=cl>    <span class=p>}</span>
</span></span><span class=line><span class=cl>  <span class=p>}</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><p>The <code>options</code> field takes a special set of configuration parameters when used
with <code>"runtimeType": "io.containerd.runc.v2"</code>. For more information about runc
parameters, refer to the runc configuration section in
<a class=link href=https://github.com/containerd/containerd/blob/v1.7.2/docs/cri/config.md#full-configuration target=_blank rel=noopener>CRI Plugin Config Guide<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>.</p><h5 class=scroll-mt-20 id=configure-runc-drop-in-replacements><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#configure-runc-drop-in-replacements">Configure runc drop-in replacements</a></h5><p>If the runtime that you want to register can act as a drop-in replacement for
runc, you can register the runtime either using the daemon configuration file,
or using the <code>--add-runtime</code> flag for the <code>dockerd</code> cli.</p><p>When you use the configuration file, the entry uses the following format:</p><div class="group relative"><button x-data="{ code: 'ewogICJydW50aW1lcyI6IHsKICAgICI8cnVudGltZT4iOiB7CiAgICAgICJwYXRoIjogIi9wYXRoL3RvL2JpbmFyeSIsCiAgICAgICJydW50aW1lQXJncyI6IFsiLi4uYXJncyJdCiAgICB9CiAgfQp9', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;runtimes&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;&lt;runtime&gt;&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;path&#34;</span><span class=p>:</span> <span class=s2>&#34;/path/to/binary&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;runtimeArgs&#34;</span><span class=p>:</span> <span class=p>[</span><span class=s2>&#34;...args&#34;</span><span class=p>]</span>
</span></span><span class=line><span class=cl>    <span class=p>}</span>
</span></span><span class=line><span class=cl>  <span class=p>}</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><p>Where <code>path</code> is either the absolute path to the runtime executable, or the name
of an executable installed on <code>PATH</code>:</p><div class="group relative"><button x-data="{ code: 'ewogICJydW50aW1lcyI6IHsKICAgICJydW5jIjogewogICAgICAicGF0aCI6ICJydW5jIgogICAgfQogIH0KfQ==', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;runtimes&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;runc&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;path&#34;</span><span class=p>:</span> <span class=s2>&#34;runc&#34;</span>
</span></span><span class=line><span class=cl>    <span class=p>}</span>
</span></span><span class=line><span class=cl>  <span class=p>}</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><p>And <code>runtimeArgs</code> lets you optionally pass additional arguments to the runtime.
Entries with this format use the containerd runc shim to invoke a custom
runtime binary.</p><p>When you use the <code>--add-runtime</code> CLI flag, use the following format:</p><div class="group relative"><button x-data="{ code: 'JCBzdWRvIGRvY2tlcmQgLS1hZGQtcnVudGltZSA8cnVudGltZT49PHBhdGg+', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo dockerd --add-runtime &lt;runtime&gt;<span class=o>=</span>&lt;path&gt;
</span></span></code></pre></div></div></div><p>Defining runtime arguments via the command line is not supported.</p><p>For an example configuration for a runc drop-in replacment, see
<a class=link href="../../../engine/alternative-runtimes/index.html#youki" target=_blank rel=noopener>Alternative container runtimes > youki<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a></p><h5 class=scroll-mt-20 id=configure-the-default-container-runtime><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#configure-the-default-container-runtime">Configure the default container runtime</a></h5><p>You can specify either the name of a fully qualified containerd runtime shim,
or the name of a registered runtime. You can specify the default runtime either
using the daemon configuration file, or using the <code>--default-runtime</code> flag for
the <code>dockerd</code> cli.</p><p>When you use the configuration file, the entry uses the following format:</p><div class="group relative"><button x-data="{ code: 'ewogICJkZWZhdWx0LXJ1bnRpbWUiOiAiaW8uY29udGFpbmVyZC5ydW5zYy52MSIKfQ==', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;default-runtime&#34;</span><span class=p>:</span> <span class=s2>&#34;io.containerd.runsc.v1&#34;</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><p>When you use the <code>--default-runtime</code> CLI flag, use the following format:</p><div class="group relative"><button x-data="{ code: 'JCBkb2NrZXJkIC0tZGVmYXVsdC1ydW50aW1lIGlvLmNvbnRhaW5lcmQucnVuc2MudjE=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> dockerd --default-runtime io.containerd.runsc.v1
</span></span></code></pre></div></div></div><h4 class=scroll-mt-20 id=run-containerd-standalone><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#run-containerd-standalone">Run containerd standalone</a></h4><p>By default, the Docker daemon automatically starts <code>containerd</code>. If you want to
control <code>containerd</code> startup, manually start <code>containerd</code> and pass the path to
the <code>containerd</code> socket using the <code>--containerd</code> flag. For example:</p><div class="group relative"><button x-data="{ code: 'JCBzdWRvIGRvY2tlcmQgLS1jb250YWluZXJkIC9ydW4vY29udGFpbmVyZC9jb250YWluZXJkLnNvY2s=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo dockerd --containerd /run/containerd/containerd.sock
</span></span></code></pre></div></div></div><h4 class=scroll-mt-20 id=configure-cgroup-driver><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#configure-cgroup-driver">Configure cgroup driver</a></h4><p>You can configure how the runtime should manage container cgroups, using the
<code>--exec-opt native.cgroupdriver</code> CLI flag.</p><p>You can only specify <code>cgroupfs</code> or <code>systemd</code>. If you specify
<code>systemd</code> and it is not available, the system errors out. If you omit the
<code>native.cgroupdriver</code> option,<code> cgroupfs</code> is used on cgroup v1 hosts, <code>systemd</code>
is used on cgroup v2 hosts with systemd available.</p><p>This example sets the <code>cgroupdriver</code> to <code>systemd</code>:</p><div class="group relative"><button x-data="{ code: 'JCBzdWRvIGRvY2tlcmQgLS1leGVjLW9wdCBuYXRpdmUuY2dyb3VwZHJpdmVyPXN5c3RlbWQ=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo dockerd --exec-opt native.cgroupdriver<span class=o>=</span>systemd
</span></span></code></pre></div></div></div><p>Setting this option applies to all containers the daemon launches.</p><h4 class=scroll-mt-20 id=configure-container-isolation-technology-windows><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#configure-container-isolation-technology-windows">Configure container isolation technology (Windows)</a></h4><p>For Windows containers, you can specify the default container isolation
technology to use, using the <code>--exec-opt isolation</code> flag.</p><p>The following example makes <code>hyperv</code> the default isolation technology:</p><div class="group relative"><button x-data="{ code: 'PiBkb2NrZXJkIC0tZXhlYy1vcHQgaXNvbGF0aW9uPWh5cGVydg==', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>&gt;</span> dockerd --exec-opt <span class=nv>isolation</span><span class=o>=</span>hyperv
</span></span></code></pre></div></div></div><p>If no isolation value is specified on daemon start, on Windows client,
the default is <code>hyperv</code>, and on Windows server, the default is <code>process</code>.</p><h3 class=scroll-mt-20 id=daemon-dns-options><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#daemon-dns-options">Daemon DNS options</a></h3><p>To set the DNS server for all Docker containers, use:</p><div class="group relative"><button x-data="{ code: 'JCBzdWRvIGRvY2tlcmQgLS1kbnMgOC44LjguOA==', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo dockerd --dns 8.8.8.8
</span></span></code></pre></div></div></div><p>To set the DNS search domain for all Docker containers, use:</p><div class="group relative"><button x-data="{ code: 'JCBzdWRvIGRvY2tlcmQgLS1kbnMtc2VhcmNoIGV4YW1wbGUuY29t', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo dockerd --dns-search example.com
</span></span></code></pre></div></div></div><h3 class=scroll-mt-20 id=allow-push-of-non-distributable-artifacts><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#allow-push-of-non-distributable-artifacts">Allow push of non-distributable artifacts</a></h3><p>Some images (e.g., Windows base images) contain artifacts whose distribution is
restricted by license. When these images are pushed to a registry, restricted
artifacts are not included.</p><p>To override this behavior for specific registries, use the
<code>--allow-nondistributable-artifacts</code> option in one of the following forms:</p><ul><li><code>--allow-nondistributable-artifacts myregistry:5000</code> tells the Docker daemon
to push non-distributable artifacts to myregistry:5000.</li><li><code>--allow-nondistributable-artifacts 10.1.0.0/16</code> tells the Docker daemon to
push non-distributable artifacts to all registries whose resolved IP address
is within the subnet described by the CIDR syntax.</li></ul><p>This option can be used multiple times.</p><p>This option is useful when pushing images containing non-distributable artifacts
to a registry on an air-gapped network so hosts on that network can pull the
images without connecting to another server.</p><blockquote class=warning><p><strong>Warning</strong></p><p>Non-distributable artifacts typically have restrictions on how
and where they can be distributed and shared. Only use this feature to push
artifacts to private registries and ensure that you are in compliance with
any terms that cover redistributing non-distributable artifacts.</p></blockquote><h3 class=scroll-mt-20 id=insecure-registries><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#insecure-registries">Insecure registries</a></h3><p>In this section, "registry" refers to a private registry, and <code>myregistry:5000</code>
is a placeholder example of a private registry.</p><p>Docker considers a private registry either secure or insecure.
A secure registry uses TLS and a copy of its CA certificate is placed on the
Docker host at <code>/etc/docker/certs.d/myregistry:5000/ca.crt</code>. An insecure
registry is either not using TLS (i.e., listening on plain text HTTP), or is
using TLS with a CA certificate not known by the Docker daemon. The latter can
happen when the certificate wasn't found under
<code>/etc/docker/certs.d/myregistry:5000/</code>, or if the certificate verification
failed (i.e., wrong CA).</p><p>By default, Docker assumes all registries to be secure, except for local registries.
Communicating with an insecure registry isn't possible
if Docker assumes that registry is secure. In order to communicate with an
insecure registry, the Docker daemon requires <code>--insecure-registry</code> in one of
the following two forms:</p><ul><li><code>--insecure-registry myregistry:5000</code> tells the Docker daemon that
myregistry:5000 should be considered insecure.</li><li><code>--insecure-registry 10.1.0.0/16</code> tells the Docker daemon that all registries
whose domain resolve to an IP address is part of the subnet described by the
CIDR syntax, should be considered insecure.</li></ul><p>The flag can be used multiple times to allow multiple registries to be marked
as insecure.</p><p>If an insecure registry isn't marked as insecure, <code>docker pull</code>,
<code>docker push</code>, and <code>docker search</code> result in error messages, prompting
the user to either secure or pass the <code>--insecure-registry</code> flag to the Docker
daemon as described above.</p><p>Local registries, whose IP address falls in the 127.0.0.0/8 range, are
automatically marked as insecure as of Docker 1.3.2. It isn't recommended to
rely on this, as it may change in the future.</p><p>Enabling <code>--insecure-registry</code>, i.e., allowing un-encrypted and/or untrusted
communication, can be useful when running a local registry. However,
because its use creates security vulnerabilities it should only be enabled for
testing purposes. For increased security, users should add their CA to their
system's list of trusted CAs instead of enabling <code>--insecure-registry</code>.</p><h4 class=scroll-mt-20 id=legacy-registries><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#legacy-registries">Legacy Registries</a></h4><p>Operations against registries supporting only the legacy v1 protocol are no longer
supported. Specifically, the daemon doesn't attempt to push, pull or sign in
to v1 registries. The exception to this is <code>search</code> which can still be performed
on v1 registries.</p><h3 class=scroll-mt-20 id=running-a-docker-daemon-behind-an-https_proxy><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#running-a-docker-daemon-behind-an-https_proxy">Running a Docker daemon behind an HTTPS_PROXY</a></h3><p>When running inside a LAN that uses an <code>HTTPS</code> proxy, the proxy's certificates
replace Docker Hub's certificates. These certificates must be added to your
Docker host's configuration:</p><ol><li>Install the <code>ca-certificates</code> package for your distribution</li><li>Ask your network admin for the proxy's CA certificate and append them to
<code>/etc/pki/tls/certs/ca-bundle.crt</code></li><li>Then start your Docker daemon with <code>HTTPS_PROXY=http://username:password@proxy:port/ dockerd</code>.
The <code>username:</code> and <code>password@</code> are optional - and are only needed if your
proxy is set up to require authentication.</li></ol><p>This only adds the proxy and authentication to the Docker daemon's requests.
To use the proxy when building images and running containers, see
<a class=link href="../../../network/proxy/index.html" target=_blank rel=noopener>Configure Docker to use a proxy server<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a></p><h3 class=scroll-mt-20 id=default-ulimit-settings><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#default-ulimit-settings">Default ulimit settings</a></h3><p>The <code>--default-ulimit</code> flag lets you set the default <code>ulimit</code> options to use for
all containers. It takes the same options as <code>--ulimit</code> for <code>docker run</code>. If
these defaults aren't set, <code>ulimit</code> settings are inherited from the Docker daemon.
Any <code>--ulimit</code> options passed to <code>docker run</code> override the daemon defaults.</p><p>Be careful setting <code>nproc</code> with the <code>ulimit</code> flag, as <code>nproc</code> is designed by Linux to
set the maximum number of processes available to a user, not to a container.
For details, see
<a class=link href="../../../engine/reference/commandline/run/index.html#ulimit" target=_blank rel=noopener><code>docker run</code> reference<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>.</p><h3 class=scroll-mt-20 id=access-authorization><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#access-authorization">Access authorization</a></h3><p>Docker's access authorization can be extended by authorization plugins that your
organization can purchase or build themselves. You can install one or more
authorization plugins when you start the Docker <code>daemon</code> using the
<code>--authorization-plugin=PLUGIN_ID</code> option.</p><div class="group relative"><button x-data="{ code: 'JCBzdWRvIGRvY2tlcmQgLS1hdXRob3JpemF0aW9uLXBsdWdpbj1wbHVnaW4xIC0tYXV0aG9yaXphdGlvbi1wbHVnaW49cGx1Z2luMiwuLi4=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo dockerd --authorization-plugin<span class=o>=</span>plugin1 --authorization-plugin<span class=o>=</span>plugin2,...
</span></span></code></pre></div></div></div><p>The <code>PLUGIN_ID</code> value is either the plugin's name or a path to its specification
file. The plugin's implementation determines whether you can specify a name or
path. Consult with your Docker administrator to get information about the
plugins available to you.</p><p>Once a plugin is installed, requests made to the <code>daemon</code> through the
command line or Docker's Engine API are allowed or denied by the plugin.
If you have multiple plugins installed, each plugin, in order, must
allow the request for it to complete.</p><p>For information about how to create an authorization plugin, refer to the
<a class=link href="../../../engine/extend/plugins_authorization/index.html" target=_blank rel=noopener>authorization plugin<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a> section.</p><h3 class=scroll-mt-20 id=daemon-user-namespace-options><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#daemon-user-namespace-options">Daemon user namespace options</a></h3><p>The Linux kernel
<a class=link href=https://man7.org/linux/man-pages/man7/user_namespaces.7.html target=_blank rel=noopener>user namespace support<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>
provides additional security by enabling a process, and therefore a container,
to have a unique range of user and group IDs which are outside the traditional
user and group range utilized by the host system. One of the most important
security improvements is that, by default, container processes running as the
<code>root</code> user have expected administrative privileges it expects (with some restrictions)
inside the container, but are effectively mapped to an unprivileged <code>uid</code> on
the host.</p><p>For details about how to use this feature, as well as limitations, see
<a class=link href="../../../engine/security/userns-remap/index.html" target=_blank rel=noopener>Isolate containers with a user namespace<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>.</p><h3 class=scroll-mt-20 id=configure-host-gateway-ip><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#configure-host-gateway-ip">Configure host gateway IP</a></h3><p>The Docker daemon supports a special <code>host-gateway</code> value for the <code>--add-host</code>
flag for the <code>docker run</code> and <code>docker build</code> commands. This value resolves to
the host's gateway IP and lets containers connect to services running on the
host.</p><p>By default, <code>host-gateway</code> resolves to the IP address of the default bridge.
You can configure this to resolve to a different IP using the <code>--host-gateway-ip</code>
flag for the dockerd command line interface, or the <code>host-gateway-ip</code> key in
the daemon configuration file.</p><div class="group relative"><button x-data="{ code: 'JCBjYXQgPiAvZXRjL2RvY2tlci9kYWVtb24uanNvbgp7ICJob3N0LWdhdGV3YXktaXAiOiAiMTkyLjAuMi4wIiB9CiQgc3VkbyBzeXN0ZW1jdGwgcmVzdGFydCBkb2NrZXIKJCBkb2NrZXIgcnVuIC1pdCAtLWFkZC1ob3N0IGhvc3QuZG9ja2VyLmludGVybmFsOmhvc3QtZ2F0ZXdheSBcCiAgYnVzeWJveCBwaW5nIGhvc3QuZG9ja2VyLmludGVybmFsIApQSU5HIGhvc3QuZG9ja2VyLmludGVybmFsICgxOTIuMC4yLjApOiA1NiBkYXRhIGJ5dGVz', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> cat &gt; /etc/docker/daemon.json
</span></span><span class=line><span class=cl><span class=go>{ &#34;host-gateway-ip&#34;: &#34;192.0.2.0&#34; }
</span></span></span><span class=line><span class=cl><span class=go></span><span class=gp>$</span> sudo systemctl restart docker
</span></span><span class=line><span class=cl><span class=gp>$</span> docker run -it --add-host host.docker.internal:host-gateway <span class=se>\
</span></span></span><span class=line><span class=cl><span class=se></span><span class=go>  busybox ping host.docker.internal 
</span></span></span><span class=line><span class=cl><span class=go>PING host.docker.internal (192.0.2.0): 56 data bytes
</span></span></span></code></pre></div></div></div><h3 class=scroll-mt-20 id=enable-cdi-devices><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#enable-cdi-devices">Enable CDI devices</a></h3><blockquote><p><strong>Note</strong></p><p>This is experimental feature and as such doesn't represent a stable API.</p><p>This feature isn't enabled by default. To this feature, set <code>features.cdi</code> to
<code>true</code> in the <code>daemon.json</code> configuration file.</p></blockquote><p>Container Device Interface (CDI) is a
<a class=link href=https://github.com/cncf-tags/container-device-interface/blob/main/SPEC.md target=_blank rel=noopener>standardized<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>
mechanism for container runtimes to create containers which are able to
interact with third party devices.</p><p>The Docker daemon supports running containers with CDI devices if the requested
device specifications are available on the filesystem of the daemon.</p><p>The default specification directors are:</p><ul><li><code>/etc/cdi/</code> for static CDI Specs</li><li><code>/var/run/cdi</code> for generated CDI Specs</li></ul><p>Alternatively, you can set custom locations for CDI specifications using the
<code>cdi-spec-dirs</code> option in the <code>daemon.json</code> configuration file, or the
<code>--cdi-spec-dir</code> flag for the <code>dockerd</code> CLI.</p><div class="group relative"><button x-data="{ code: 'ewogICJmZWF0dXJlcyI6IHsKICAgICAiY2RpIjogdHJ1ZQogIH0sCiAgImNkaS1zcGVjLWRpcnMiOiBbIi9ldGMvY2RpLyIsICIvdmFyL3J1bi9jZGkiXQp9', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;features&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>     <span class=nt>&#34;cdi&#34;</span><span class=p>:</span> <span class=kc>true</span>
</span></span><span class=line><span class=cl>  <span class=p>},</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;cdi-spec-dirs&#34;</span><span class=p>:</span> <span class=p>[</span><span class=s2>&#34;/etc/cdi/&#34;</span><span class=p>,</span> <span class=s2>&#34;/var/run/cdi&#34;</span><span class=p>]</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><p>When CDI is enabled for a daemon, you can view the configured CDI specification
directories using the <code>docker info</code> command.</p><h3 class=scroll-mt-20 id=miscellaneous-options><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#miscellaneous-options">Miscellaneous options</a></h3><p>IP masquerading uses address translation to allow containers without a public
IP to talk to other machines on the internet. This may interfere with some
network topologies, and can be disabled with <code>--ip-masq=false</code>.</p><p>Docker supports soft links for the Docker data directory (<code>/var/lib/docker</code>) and
for <code>/var/lib/docker/tmp</code>. The <code>DOCKER_TMPDIR</code> and the data directory can be
set like this:</p><div class="group relative"><button x-data="{ code: 'JCBleHBvcnQgRE9DS0VSX1RNUERJUj0vbW50L2Rpc2syL3RtcAokIHN1ZG8gLUUgZG9ja2VyZCAtLWRhdGEtcm9vdCAvdmFyL2xpYi9kb2NrZXIgLUggdW5peDovLw==', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> <span class=nb>export</span> <span class=nv>DOCKER_TMPDIR</span><span class=o>=</span>/mnt/disk2/tmp
</span></span><span class=line><span class=cl><span class=gp>$</span> sudo -E dockerd --data-root /var/lib/docker -H unix://
</span></span></code></pre></div></div></div><h4 class=scroll-mt-20 id=default-cgroup-parent><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#default-cgroup-parent">Default cgroup parent</a></h4><p>The <code>--cgroup-parent</code> option lets you set the default cgroup parent
for containers. If this option isn't set, it defaults to <code>/docker</code> for
the cgroupfs driver, and <code>system.slice</code> for the systemd cgroup driver.</p><p>If the cgroup has a leading forward slash (<code>/</code>), the cgroup is created
under the root cgroup, otherwise the cgroup is created under the daemon
cgroup.</p><p>Assuming the daemon is running in cgroup <code>daemoncgroup</code>,
<code>--cgroup-parent=/foobar</code> creates a cgroup in
<code>/sys/fs/cgroup/memory/foobar</code>, whereas using <code>--cgroup-parent=foobar</code>
creates the cgroup in <code>/sys/fs/cgroup/memory/daemoncgroup/foobar</code></p><p>The systemd cgroup driver has different rules for <code>--cgroup-parent</code>. systemd
represents hierarchy by slice and the name of the slice encodes the location in
the tree. So <code>--cgroup-parent</code> for systemd cgroups should be a slice name. A
name can consist of a dash-separated series of names, which describes the path
to the slice from the root slice. For example, <code>--cgroup-parent=user-a-b.slice</code>
means the memory cgroup for the container is created in
<code>/sys/fs/cgroup/memory/user.slice/user-a.slice/user-a-b.slice/docker-&lt;id>.scope</code>.</p><p>This setting can also be set per container, using the <code>--cgroup-parent</code>
option on <code>docker create</code> and <code>docker run</code>, and takes precedence over
the <code>--cgroup-parent</code> option on the daemon.</p><h4 class=scroll-mt-20 id=daemon-metrics><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#daemon-metrics">Daemon metrics</a></h4><p>The <code>--metrics-addr</code> option takes a TCP address to serve the metrics API.
This feature is still experimental, therefore, the daemon must be running in experimental
mode for this feature to work.</p><p>To serve the metrics API on <code>localhost:9323</code> you would specify <code>--metrics-addr 127.0.0.1:9323</code>,
allowing you to make requests on the API at <code>127.0.0.1:9323/metrics</code> to receive metrics in the
<a class=link href=https://prometheus.io/docs/instrumenting/exposition_formats/ target=_blank rel=noopener>prometheus<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a> format.</p><p>Port <code>9323</code> is the
<a class=link href=https://github.com/prometheus/prometheus/wiki/Default-port-allocations target=_blank rel=noopener>default port associated with Docker
metrics<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>
to avoid collisions with other Prometheus exporters and services.</p><p>If you are running a Prometheus server you can add this address to your scrape configs
to have Prometheus collect metrics on Docker. For more information, see
<a class=link href="../../../config/daemon/prometheus/index.html" target=_blank rel=noopener>Collect Docker metrics with Prometheus<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>.</p><h4 class=scroll-mt-20 id=node-generic-resources><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#node-generic-resources">Node generic resources</a></h4><p>The <code>--node-generic-resources</code> option takes a list of key-value
pair (<code>key=value</code>) that allows you to advertise user defined resources
in a Swarm cluster.</p><p>The current expected use case is to advertise NVIDIA GPUs so that services
requesting <code>NVIDIA-GPU=[0-16]</code> can land on a node that has enough GPUs for
the task to run.</p><p>Example of usage:</p><div class="group relative"><button x-data="{ code: 'ewogICJub2RlLWdlbmVyaWMtcmVzb3VyY2VzIjogWwogICAgIk5WSURJQS1HUFU9VVVJRDEiLAogICAgIk5WSURJQS1HUFU9VVVJRDIiCiAgXQp9', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;node-generic-resources&#34;</span><span class=p>:</span> <span class=p>[</span>
</span></span><span class=line><span class=cl>    <span class=s2>&#34;NVIDIA-GPU=UUID1&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>    <span class=s2>&#34;NVIDIA-GPU=UUID2&#34;</span>
</span></span><span class=line><span class=cl>  <span class=p>]</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><h3 class=scroll-mt-20 id=daemon-configuration-file><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#daemon-configuration-file">Daemon configuration file</a></h3><p>The <code>--config-file</code> option allows you to set any configuration option
for the daemon in a JSON format. This file uses the same flag names as keys,
except for flags that allow several entries, where it uses the plural
of the flag name, e.g., <code>labels</code> for the <code>label</code> flag.</p><p>The options set in the configuration file must not conflict with options set
using flags. The Docker daemon fails to start if an option is duplicated between
the file and the flags, regardless of their value. This is intentional, and avoids
silently ignore changes introduced in configuration reloads.
For example, the daemon fails to start if you set daemon labels
in the configuration file and also set daemon labels via the <code>--label</code> flag.
Options that are not present in the file are ignored when the daemon starts.</p><p>The <code>--validate</code> option allows to validate a configuration file without
starting the Docker daemon. A non-zero exit code is returned for invalid
configuration files.</p><div class="group relative"><button x-data="{ code: 'JCBkb2NrZXJkIC0tdmFsaWRhdGUgLS1jb25maWctZmlsZT0vdG1wL3ZhbGlkLWNvbmZpZy5qc29uCmNvbmZpZ3VyYXRpb24gT0sKCiQgZWNobyAkPwowCgokIGRvY2tlcmQgLS12YWxpZGF0ZSAtLWNvbmZpZy1maWxlIC90bXAvaW52YWxpZC1jb25maWcuanNvbgp1bmFibGUgdG8gY29uZmlndXJlIHRoZSBEb2NrZXIgZGFlbW9uIHdpdGggZmlsZSAvdG1wL2ludmFsaWQtY29uZmlnLmpzb246IHRoZSBmb2xsb3dpbmcgZGlyZWN0aXZlcyBkb24ndCBtYXRjaCBhbnkgY29uZmlndXJhdGlvbiBvcHRpb246IHVua25vd24tb3B0aW9uCgokIGVjaG8gJD8KMQ==', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> dockerd --validate --config-file<span class=o>=</span>/tmp/valid-config.json
</span></span><span class=line><span class=cl><span class=go>configuration OK
</span></span></span><span class=line><span class=cl><span class=go></span><span class=err>
</span></span></span><span class=line><span class=cl><span class=err></span><span class=gp>$</span> <span class=nb>echo</span> <span class=nv>$?</span>
</span></span><span class=line><span class=cl><span class=go>0
</span></span></span><span class=line><span class=cl><span class=go></span><span class=err>
</span></span></span><span class=line><span class=cl><span class=err></span><span class=gp>$</span> dockerd --validate --config-file /tmp/invalid-config.json
</span></span><span class=line><span class=cl><span class=go>unable to configure the Docker daemon with file /tmp/invalid-config.json: the following directives don&#39;t match any configuration option: unknown-option
</span></span></span><span class=line><span class=cl><span class=go></span><span class=err>
</span></span></span><span class=line><span class=cl><span class=err></span><span class=gp>$</span> <span class=nb>echo</span> <span class=nv>$?</span>
</span></span><span class=line><span class=cl><span class=go>1
</span></span></span></code></pre></div></div></div><h5 class=scroll-mt-20 id=on-linux><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#on-linux">On Linux</a></h5><p>The default location of the configuration file on Linux is
<code>/etc/docker/daemon.json</code>. Use the <code>--config-file</code> flag to specify a
non-default location.</p><p>The following is a full example of the allowed configuration options on Linux:</p><div class="group relative"><button x-data="{ code: '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', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;allow-nondistributable-artifacts&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;api-cors-header&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;authorization-plugins&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;bip&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;bridge&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;builder&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;gc&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;enabled&#34;</span><span class=p>:</span> <span class=kc>true</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;defaultKeepStorage&#34;</span><span class=p>:</span> <span class=s2>&#34;10GB&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;policy&#34;</span><span class=p>:</span> <span class=p>[</span>
</span></span><span class=line><span class=cl>        <span class=p>{</span> <span class=nt>&#34;keepStorage&#34;</span><span class=p>:</span> <span class=s2>&#34;10GB&#34;</span><span class=p>,</span> <span class=nt>&#34;filter&#34;</span><span class=p>:</span> <span class=p>[</span><span class=s2>&#34;unused-for=2200h&#34;</span><span class=p>]</span> <span class=p>},</span>
</span></span><span class=line><span class=cl>        <span class=p>{</span> <span class=nt>&#34;keepStorage&#34;</span><span class=p>:</span> <span class=s2>&#34;50GB&#34;</span><span class=p>,</span> <span class=nt>&#34;filter&#34;</span><span class=p>:</span> <span class=p>[</span><span class=s2>&#34;unused-for=3300h&#34;</span><span class=p>]</span> <span class=p>},</span>
</span></span><span class=line><span class=cl>        <span class=p>{</span> <span class=nt>&#34;keepStorage&#34;</span><span class=p>:</span> <span class=s2>&#34;100GB&#34;</span><span class=p>,</span> <span class=nt>&#34;all&#34;</span><span class=p>:</span> <span class=kc>true</span> <span class=p>}</span>
</span></span><span class=line><span class=cl>      <span class=p>]</span>
</span></span><span class=line><span class=cl>    <span class=p>}</span>
</span></span><span class=line><span class=cl>  <span class=p>},</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;cgroup-parent&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;containerd&#34;</span><span class=p>:</span> <span class=s2>&#34;/run/containerd/containerd.sock&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;containerd-namespace&#34;</span><span class=p>:</span> <span class=s2>&#34;docker&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;containerd-plugin-namespace&#34;</span><span class=p>:</span> <span class=s2>&#34;docker-plugins&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;data-root&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;debug&#34;</span><span class=p>:</span> <span class=kc>true</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;default-address-pools&#34;</span><span class=p>:</span> <span class=p>[</span>
</span></span><span class=line><span class=cl>    <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;base&#34;</span><span class=p>:</span> <span class=s2>&#34;172.30.0.0/16&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;size&#34;</span><span class=p>:</span> <span class=mi>24</span>
</span></span><span class=line><span class=cl>    <span class=p>},</span>
</span></span><span class=line><span class=cl>    <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;base&#34;</span><span class=p>:</span> <span class=s2>&#34;172.31.0.0/16&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;size&#34;</span><span class=p>:</span> <span class=mi>24</span>
</span></span><span class=line><span class=cl>    <span class=p>}</span>
</span></span><span class=line><span class=cl>  <span class=p>],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;default-cgroupns-mode&#34;</span><span class=p>:</span> <span class=s2>&#34;private&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;default-gateway&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;default-gateway-v6&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;default-network-opts&#34;</span><span class=p>:</span> <span class=p>{},</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;default-runtime&#34;</span><span class=p>:</span> <span class=s2>&#34;runc&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;default-shm-size&#34;</span><span class=p>:</span> <span class=s2>&#34;64M&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;default-ulimits&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;nofile&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;Hard&#34;</span><span class=p>:</span> <span class=mi>64000</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;Name&#34;</span><span class=p>:</span> <span class=s2>&#34;nofile&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;Soft&#34;</span><span class=p>:</span> <span class=mi>64000</span>
</span></span><span class=line><span class=cl>    <span class=p>}</span>
</span></span><span class=line><span class=cl>  <span class=p>},</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;dns&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;dns-opts&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;dns-search&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;exec-opts&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;exec-root&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;experimental&#34;</span><span class=p>:</span> <span class=kc>false</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;features&#34;</span><span class=p>:</span> <span class=p>{},</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;fixed-cidr&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;fixed-cidr-v6&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;group&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;host-gateway-ip&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;hosts&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;proxies&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;http-proxy&#34;</span><span class=p>:</span> <span class=s2>&#34;http://proxy.example.com:80&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;https-proxy&#34;</span><span class=p>:</span> <span class=s2>&#34;https://proxy.example.com:443&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;no-proxy&#34;</span><span class=p>:</span> <span class=s2>&#34;*.test.example.com,.example.org&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=p>},</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;icc&#34;</span><span class=p>:</span> <span class=kc>false</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;init&#34;</span><span class=p>:</span> <span class=kc>false</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;init-path&#34;</span><span class=p>:</span> <span class=s2>&#34;/usr/libexec/docker-init&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;insecure-registries&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;ip&#34;</span><span class=p>:</span> <span class=s2>&#34;0.0.0.0&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;ip-forward&#34;</span><span class=p>:</span> <span class=kc>false</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;ip-masq&#34;</span><span class=p>:</span> <span class=kc>false</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;iptables&#34;</span><span class=p>:</span> <span class=kc>false</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;ip6tables&#34;</span><span class=p>:</span> <span class=kc>false</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;ipv6&#34;</span><span class=p>:</span> <span class=kc>false</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;labels&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;live-restore&#34;</span><span class=p>:</span> <span class=kc>true</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;log-driver&#34;</span><span class=p>:</span> <span class=s2>&#34;json-file&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;log-level&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;log-opts&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;cache-disabled&#34;</span><span class=p>:</span> <span class=s2>&#34;false&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;cache-max-file&#34;</span><span class=p>:</span> <span class=s2>&#34;5&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;cache-max-size&#34;</span><span class=p>:</span> <span class=s2>&#34;20m&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;cache-compress&#34;</span><span class=p>:</span> <span class=s2>&#34;true&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;env&#34;</span><span class=p>:</span> <span class=s2>&#34;os,customer&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;labels&#34;</span><span class=p>:</span> <span class=s2>&#34;somelabel&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;max-file&#34;</span><span class=p>:</span> <span class=s2>&#34;5&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;max-size&#34;</span><span class=p>:</span> <span class=s2>&#34;10m&#34;</span>
</span></span><span class=line><span class=cl>  <span class=p>},</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;max-concurrent-downloads&#34;</span><span class=p>:</span> <span class=mi>3</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;max-concurrent-uploads&#34;</span><span class=p>:</span> <span class=mi>5</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;max-download-attempts&#34;</span><span class=p>:</span> <span class=mi>5</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;mtu&#34;</span><span class=p>:</span> <span class=mi>0</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;no-new-privileges&#34;</span><span class=p>:</span> <span class=kc>false</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;node-generic-resources&#34;</span><span class=p>:</span> <span class=p>[</span>
</span></span><span class=line><span class=cl>    <span class=s2>&#34;NVIDIA-GPU=UUID1&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>    <span class=s2>&#34;NVIDIA-GPU=UUID2&#34;</span>
</span></span><span class=line><span class=cl>  <span class=p>],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;oom-score-adjust&#34;</span><span class=p>:</span> <span class=mi>0</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;pidfile&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;raw-logs&#34;</span><span class=p>:</span> <span class=kc>false</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;registry-mirrors&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;runtimes&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;cc-runtime&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;path&#34;</span><span class=p>:</span> <span class=s2>&#34;/usr/bin/cc-runtime&#34;</span>
</span></span><span class=line><span class=cl>    <span class=p>},</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;custom&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;path&#34;</span><span class=p>:</span> <span class=s2>&#34;/usr/local/bin/my-runc-replacement&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;runtimeArgs&#34;</span><span class=p>:</span> <span class=p>[</span>
</span></span><span class=line><span class=cl>        <span class=s2>&#34;--debug&#34;</span>
</span></span><span class=line><span class=cl>      <span class=p>]</span>
</span></span><span class=line><span class=cl>    <span class=p>}</span>
</span></span><span class=line><span class=cl>  <span class=p>},</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;seccomp-profile&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;selinux-enabled&#34;</span><span class=p>:</span> <span class=kc>false</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;shutdown-timeout&#34;</span><span class=p>:</span> <span class=mi>15</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;storage-driver&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;storage-opts&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;swarm-default-advertise-addr&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;tls&#34;</span><span class=p>:</span> <span class=kc>true</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;tlscacert&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;tlscert&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;tlskey&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;tlsverify&#34;</span><span class=p>:</span> <span class=kc>true</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;userland-proxy&#34;</span><span class=p>:</span> <span class=kc>false</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;userland-proxy-path&#34;</span><span class=p>:</span> <span class=s2>&#34;/usr/libexec/docker-proxy&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;userns-remap&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><blockquote><p><strong>Note</strong></p><p>You can't set options in <code>daemon.json</code> that have already been set on
daemon startup as a flag.
On systems that use systemd to start the Docker daemon, <code>-H</code> is already set, so
you can't use the <code>hosts</code> key in <code>daemon.json</code> to add listening addresses.
See
<a class=link href="../../../config/daemon/systemd/index.html#custom-docker-daemon-options" target=_blank rel=noopener>custom Docker daemon options<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>
for an example on how to configure the daemon using systemd drop-in files.</p></blockquote><h5 class=scroll-mt-20 id=on-windows><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#on-windows">On Windows</a></h5><p>The default location of the configuration file on Windows is
<code>%programdata%\docker\config\daemon.json</code>. Use the <code>--config-file</code> flag
to specify a non-default location.</p><p>The following is a full example of the allowed configuration options on Windows:</p><div class="group relative"><button x-data="{ code: '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', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;allow-nondistributable-artifacts&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;authorization-plugins&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;bridge&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;containerd&#34;</span><span class=p>:</span> <span class=s2>&#34;\\\\.\\pipe\\containerd-containerd&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;containerd-namespace&#34;</span><span class=p>:</span> <span class=s2>&#34;docker&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;containerd-plugin-namespace&#34;</span><span class=p>:</span> <span class=s2>&#34;docker-plugins&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;data-root&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;debug&#34;</span><span class=p>:</span> <span class=kc>true</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;default-network-opts&#34;</span><span class=p>:</span> <span class=p>{},</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;default-runtime&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;default-ulimits&#34;</span><span class=p>:</span> <span class=p>{},</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;dns&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;dns-opts&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;dns-search&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;exec-opts&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;experimental&#34;</span><span class=p>:</span> <span class=kc>false</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;features&#34;</span><span class=p>:</span> <span class=p>{},</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;fixed-cidr&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;group&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;host-gateway-ip&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;hosts&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;insecure-registries&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;labels&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;log-driver&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;log-level&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;max-concurrent-downloads&#34;</span><span class=p>:</span> <span class=mi>3</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;max-concurrent-uploads&#34;</span><span class=p>:</span> <span class=mi>5</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;max-download-attempts&#34;</span><span class=p>:</span> <span class=mi>5</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;mtu&#34;</span><span class=p>:</span> <span class=mi>0</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;pidfile&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;raw-logs&#34;</span><span class=p>:</span> <span class=kc>false</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;registry-mirrors&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;shutdown-timeout&#34;</span><span class=p>:</span> <span class=mi>15</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;storage-driver&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;storage-opts&#34;</span><span class=p>:</span> <span class=p>[],</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;swarm-default-advertise-addr&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;tlscacert&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;tlscert&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;tlskey&#34;</span><span class=p>:</span> <span class=s2>&#34;&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;tlsverify&#34;</span><span class=p>:</span> <span class=kc>true</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><p>The <code>default-runtime</code> option is by default unset, in which case dockerd automatically detects the runtime.
This detection is based on if the <code>containerd</code> flag is set.</p><p>Accepted values:</p><ul><li><code>com.docker.hcsshim.v1</code> - This is the built-in runtime that Docker has used since Windows supported was first added and uses the v1 HCS API's in Windows.</li><li><code>io.containerd.runhcs.v1</code> - This is uses the containerd <code>runhcs</code> shim to run the container and uses the v2 HCS API's in Windows.</li></ul><h4 class=scroll-mt-20 id=feature-options><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#feature-options">Feature options</a></h4><p>The optional field <code>features</code> in <code>daemon.json</code> lets you enable or disable specific
daemon features.</p><div class="group relative"><button x-data="{ code: 'ewogICJmZWF0dXJlcyI6IHsKICAgICJzb21lLWZlYXR1cmUiOiB0cnVlLAogICAgInNvbWUtZGlzYWJsZWQtZmVhdHVyZS1lbmFibGVkLWJ5LWRlZmF1bHQiOiBmYWxzZQogIH0KfQ==', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;features&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;some-feature&#34;</span><span class=p>:</span> <span class=kc>true</span><span class=p>,</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;some-disabled-feature-enabled-by-default&#34;</span><span class=p>:</span> <span class=kc>false</span>
</span></span><span class=line><span class=cl>  <span class=p>}</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><p>The list of feature options include:</p><ul><li><code>containerd-snapshotter</code>: when set to <code>true</code>, the daemon uses containerd
snapshotters instead of the classic storage drivers for storing image and
container data. For more information, see
<a class=link href="../../../storage/containerd/index.html" target=_blank rel=noopener>containerd storage<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>.</li></ul><h4 class=scroll-mt-20 id=configuration-reload-behavior><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#configuration-reload-behavior">Configuration reload behavior</a></h4><p>Some options can be reconfigured when the daemon is running without requiring
to restart the process. The daemon uses the <code>SIGHUP</code> signal in Linux to reload,
and a global event in Windows with the key <code>Global\docker-daemon-config-$PID</code>.
You can modify the options in the configuration file, but the daemon still
checks for conflicting settings with the specified CLI flags. The daemon fails
to reconfigure itself if there are conflicts, but it won't stop execution.</p><p>The list of currently supported options that can be reconfigured is this:</p><table><thead><tr><th>Option</th><th>Description</th></tr></thead><tbody><tr><td><code>debug</code></td><td>Toggles debug mode of the daemon.</td></tr><tr><td><code>labels</code></td><td>Replaces the daemon labels with a new set of labels.</td></tr><tr><td><code>live-restore</code></td><td>Toggles
<a class=link href="../../../config/containers/live-restore/index.html" target=_blank rel=noopener>live restore<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>.</td></tr><tr><td><code>max-concurrent-downloads</code></td><td>Configures the max concurrent downloads for each pull.</td></tr><tr><td><code>max-concurrent-uploads</code></td><td>Configures the max concurrent uploads for each push.</td></tr><tr><td><code>max-download-attempts</code></td><td>Configures the max download attempts for each pull.</td></tr><tr><td><code>default-runtime</code></td><td>Configures the runtime to be used if not is specified at container creation.</td></tr><tr><td><code>runtimes</code></td><td>Configures the list of available OCI runtimes that can be used to run containers.</td></tr><tr><td><code>authorization-plugin</code></td><td>Specifies the authorization plugins to use.</td></tr><tr><td><code>allow-nondistributable-artifacts</code></td><td>Specifies a list of registries to which the daemon will push non-distributable artifacts.</td></tr><tr><td><code>insecure-registries</code></td><td>Specifies a list of registries that the daemon should consider insecure.</td></tr><tr><td><code>registry-mirrors</code></td><td>Specifies a list of registry mirrors.</td></tr><tr><td><code>shutdown-timeout</code></td><td>Configures the daemon's existing configuration timeout with a new timeout for shutting down all containers.</td></tr><tr><td><code>features</code></td><td>Enables or disables specific features.</td></tr></tbody></table><h3 class=scroll-mt-20 id=run-multiple-daemons><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#run-multiple-daemons">Run multiple daemons</a></h3><blockquote><p><strong>Note</strong></p><p>Running multiple daemons on a single host is considered experimental.
You may encounter unsolved problems, and things may not work as expected in some cases.</p></blockquote><p>This section describes how to run multiple Docker daemons on a single host. To
run multiple daemons, you must configure each daemon so that it doesn't
conflict with other daemons on the same host. You can set these options either
by providing them as flags, or by using a
<a class=link href="../../../engine/reference/commandline/dockerd/index.html#daemon-configuration-file">daemon configuration file</a>.</p><p>The following daemon options must be configured for each daemon:</p><div class="group relative"><button x-data="{ code: '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', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-text data-lang=text><span class=line><span class=cl>-b, --bridge=                          Attach containers to a network bridge
</span></span><span class=line><span class=cl>--exec-root=/var/run/docker            Root of the Docker execdriver
</span></span><span class=line><span class=cl>--data-root=/var/lib/docker            Root of persisted Docker data
</span></span><span class=line><span class=cl>-p, --pidfile=/var/run/docker.pid      Path to use for daemon PID file
</span></span><span class=line><span class=cl>-H, --host=[]                          Daemon socket(s) to connect to
</span></span><span class=line><span class=cl>--iptables=true                        Enable addition of iptables rules
</span></span><span class=line><span class=cl>--config-file=/etc/docker/daemon.json  Daemon configuration file
</span></span><span class=line><span class=cl>--tlscacert=&#34;~/.docker/ca.pem&#34;         Trust certs signed only by this CA
</span></span><span class=line><span class=cl>--tlscert=&#34;~/.docker/cert.pem&#34;         Path to TLS certificate file
</span></span><span class=line><span class=cl>--tlskey=&#34;~/.docker/key.pem&#34;           Path to TLS key file</span></span></code></pre></div></div></div><p>When your daemons use different values for these flags, you can run them on the same host without any problems.
It is important that you understand the meaning of these options and to use them correctly.</p><ul><li>The <code>-b, --bridge=</code> flag is set to <code>docker0</code> as default bridge network.
It is created automatically when you install Docker.
If you aren't using the default, you must create and configure the bridge manually, or set it to 'none': <code>--bridge=none</code></li><li><code>--exec-root</code> is the path where the container state is stored.
The default value is <code>/var/run/docker</code>.
Specify the path for your running daemon here.</li><li><code>--data-root</code> is the path where persisted data such as images, volumes, and
cluster state are stored. The default value is <code>/var/lib/docker</code>. To avoid any
conflict with other daemons, set this parameter separately for each daemon.</li><li><code>-p, --pidfile=/var/run/docker.pid</code> is the path where the process ID of the daemon is stored.
Specify the path for your PID file here.</li><li><code>--host=[]</code> specifies where the Docker daemon listens for client connections.
If unspecified, it defaults to <code>/var/run/docker.sock</code>.</li><li><code>--iptables=false</code> prevents the Docker daemon from adding iptables rules. If
multiple daemons manage iptables rules, they may overwrite rules set by another
daemon. Be aware that disabling this option requires you to manually add
iptables rules to expose container ports. If you prevent Docker from adding
iptables rules, Docker also doesn't add IP masquerading rules, even if you set
<code>--ip-masq</code> to <code>true</code>. Without IP masquerading rules, Docker containers can't
connect to external hosts or the internet when using network other than default bridge.</li><li><code>--config-file=/etc/docker/daemon.json</code> is the path where configuration file is stored.
You can use it instead of daemon flags. Specify the path for each daemon.</li><li><code>--tls*</code> Docker daemon supports <code>--tlsverify</code> mode that enforces encrypted and authenticated remote connections.
The <code>--tls*</code> options enable use of specific certificates for individual daemons.</li></ul><p>Example script for a separate “bootstrap” instance of the Docker daemon without network:</p><div class="group relative"><button x-data="{ code: 'JCBzdWRvIGRvY2tlcmQgXAogICAgICAgIC1IIHVuaXg6Ly8vdmFyL3J1bi9kb2NrZXItYm9vdHN0cmFwLnNvY2sgXAogICAgICAgIC1wIC92YXIvcnVuL2RvY2tlci1ib290c3RyYXAucGlkIFwKICAgICAgICAtLWlwdGFibGVzPWZhbHNlIFwKICAgICAgICAtLWlwLW1hc3E9ZmFsc2UgXAogICAgICAgIC0tYnJpZGdlPW5vbmUgXAogICAgICAgIC0tZGF0YS1yb290PS92YXIvbGliL2RvY2tlci1ib290c3RyYXAgXAogICAgICAgIC0tZXhlYy1yb290PS92YXIvcnVuL2RvY2tlci1ib290c3RyYXA=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo dockerd <span class=se>\
</span></span></span><span class=line><span class=cl><span class=se></span><span class=go>        -H unix:///var/run/docker-bootstrap.sock \
</span></span></span><span class=line><span class=cl><span class=go>        -p /var/run/docker-bootstrap.pid \
</span></span></span><span class=line><span class=cl><span class=go>        --iptables=false \
</span></span></span><span class=line><span class=cl><span class=go>        --ip-masq=false \
</span></span></span><span class=line><span class=cl><span class=go>        --bridge=none \
</span></span></span><span class=line><span class=cl><span class=go>        --data-root=/var/lib/docker-bootstrap \
</span></span></span><span class=line><span class=cl><span class=go>        --exec-root=/var/run/docker-bootstrap
</span></span></span></code></pre></div></div></div><h3 class=scroll-mt-20 id=default-network-options><a class="text-black dark:text-white no-underline hover:underline" href="../../../engine/reference/commandline/dockerd/index.html#default-network-options">Default network options</a></h3><p>The <code>default-network-opts</code> key in the <code>daemon.json</code> configuration file, and the
equivalent <code>--default-network-opt</code> CLI flag, let you specify default values for
driver network driver options for new networks.</p><p>The following example shows how to configure options for the <code>bridge</code> driver
using the <code>daemon.json</code> file.</p><div class="group relative"><button x-data="{ code: 'ewogICJkZWZhdWx0LW5ldHdvcmstb3B0cyI6IHsKICAgICJicmlkZ2UiOiB7CiAgICAgICJjb20uZG9ja2VyLm5ldHdvcmsuYnJpZGdlLmhvc3RfYmluZGluZ19pcHY0IjogIjEyNy4wLjAuMSIsCiAgICAgICJjb20uZG9ja2VyLm5ldHdvcmsuYnJpZGdlLm10dSI6ICIxMjM0IgogICAgfQogIH0KfQ==', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-json data-lang=json><span class=line><span class=cl><span class=p>{</span>
</span></span><span class=line><span class=cl>  <span class=nt>&#34;default-network-opts&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>    <span class=nt>&#34;bridge&#34;</span><span class=p>:</span> <span class=p>{</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;com.docker.network.bridge.host_binding_ipv4&#34;</span><span class=p>:</span> <span class=s2>&#34;127.0.0.1&#34;</span><span class=p>,</span>
</span></span><span class=line><span class=cl>      <span class=nt>&#34;com.docker.network.bridge.mtu&#34;</span><span class=p>:</span> <span class=s2>&#34;1234&#34;</span>
</span></span><span class=line><span class=cl>    <span class=p>}</span>
</span></span><span class=line><span class=cl>  <span class=p>}</span>
</span></span><span class=line><span class=cl><span class=p>}</span></span></span></code></pre></div></div></div><p>This example uses the <code>bridge</code> network driver. Refer to the
<a class=link href="../../../network/drivers/bridge/index.html#options" target=_blank rel=noopener>bridge network driver page<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a>
for an overview of available driver options.</p><p>After changing the configuration and restarting the daemon, new networks that
you create use these option configurations as defaults.</p><div class="group relative"><button x-data="{ code: 'JCBkb2NrZXIgbmV0d29yayBjcmVhdGUgbXluZXQKJCBkb2NrZXIgbmV0d29yayBpbnNwZWN0IG15bmV0IC0tZm9ybWF0ICJ7e2pzb24gLk9wdGlvbnN9fSIKeyJjb20uZG9ja2VyLm5ldHdvcmsuYnJpZGdlLmhvc3RfYmluZGluZ19pcHY0IjoiMTI3LjAuMC4xIiwiY29tLmRvY2tlci5uZXR3b3JrLmJyaWRnZS5tdHUiOiIxMjM0In0=', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> docker network create mynet
</span></span><span class=line><span class=cl><span class=gp>$</span> docker network inspect mynet --format <span class=s2>&#34;{{json .Options}}&#34;</span>
</span></span><span class=line><span class=cl><span class=go>{&#34;com.docker.network.bridge.host_binding_ipv4&#34;:&#34;127.0.0.1&#34;,&#34;com.docker.network.bridge.mtu&#34;:&#34;1234&#34;}
</span></span></span></code></pre></div></div></div><p>Note that changing this daemon configuration doesn't affect pre-existing
networks.</p><p>Using the <code>--default-network-opt</code> CLI flag is useful for testing and debugging
purposes, but you should prefer using the <code>daemon.json</code> file for persistent
daemon configuration. The CLI flag expects a value with the following format:
<code>driver=opt=value</code>, for example:</p><div class="group relative"><button x-data="{ code: 'JCBzdWRvIGRvY2tlcmQgXAogIC0tZGVmYXVsdC1uZXR3b3JrLW9wdCBicmlkZ2U9Y29tLmRvY2tlci5uZXR3b3JrLmJyaWRnZS5ob3N0X2JpbmRpbmdfaXB2ND0xMjcuMC4wLjEgXAogIC0tZGVmYXVsdC1uZXR3b3JrLW9wdCBicmlkZ2U9Y29tLmRvY2tlci5uZXR3b3JrLmJyaWRnZS5tdHU9MTIzNA==', copying: false }" class="absolute top-3 right-3 text-gray-light-300 dark:text-gray-dark-600" title=Copy @click="window.navigator.clipboard.writeText(atob(code).replaceAll(/^\$\s*/gm, ''));
    copying = true;
    setTimeout(() => copying = false, 2000);">
<span :class="{ 'group-hover:block' : !copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M3e2-2e2q-24 0-42-18t-18-42v-560q0-24 18-42t42-18h440q24 0 42 18t18 42v560q0 24-18 42t-42 18H3e2zM180-80q-24 0-42-18t-18-42v-590q0-13 8.5-21.5T150-760t21.5 8.5T180-730v590h470q13 0 21.5 8.5T680-110t-8.5 21.5T650-80H180z"/></svg></span>
<span :class="{ 'group-hover:block' : copying }" class="hidden icon-svg"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m421-389-98-98q-9-9-22-9t-23 10q-9 9-9 22t9 22l122 123q9 9 21 9t21-9l239-239q10-10 10-23t-10-23q-10-9-23.5-8.5T635-603L421-389zm59 309q-82 0-155-31.5t-127.5-86-86-127.5T80-480q0-83 31.5-156t86-127T325-848.5 480-880q83 0 156 31.5T763-763t85.5 127T880-480q0 82-31.5 155T763-197.5t-127 86T480-80z"/></svg></span></button><div class="syntax-light dark:syntax-dark"><div class=highlight><pre tabindex=0 class=chroma><code class=language-console data-lang=console><span class=line><span class=cl><span class=gp>$</span> sudo dockerd <span class=se>\
</span></span></span><span class=line><span class=cl><span class=se></span><span class=go>  --default-network-opt bridge=com.docker.network.bridge.host_binding_ipv4=127.0.0.1 \
</span></span></span><span class=line><span class=cl><span class=go>  --default-network-opt bridge=com.docker.network.bridge.mtu=1234
</span></span></span></code></pre></div></div></div></article></div><div class="sticky top-16 h-screen w-[300px] shrink grow overflow-y-scroll lg:hidden"><aside class="py-4 space-y-4"><p class="flex items-center gap-2"><span class=icon-svg><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="m378-332 363-363q9.067-9 21.533-9Q775-704 784-694.947q9 9.052 9 21.5Q793-661 784-652L399-267q-9 9-21 9t-21-9L175-449q-9-9.067-8.5-21.533Q167-483 176.053-492q9.052-9 21.5-9Q210-501 219-492l159 160z"/></svg></span>
<a class=link target=_blank rel=noopener href="https://github.com/docker/docs/issues/new?template=doc_issue.yml&location=https%3a%2f%2fdocs.docker.com%2freference%2fcli%2fdockerd%2f&labels=status%2Ftriage">Request changes
<span class="icon-svg icon-xs icon-top"><svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M180-120q-24 0-42-18t-18-42v-6e2q0-24 18-42t42-18h249q12.75.0 21.375 8.675 8.625 8.676 8.625 21.5.0 12.825-8.625 21.325T429-780H180v6e2h6e2v-249q0-12.75 8.675-21.375 8.676-8.625 21.5-8.625 12.825.0 21.325 8.625T840-429v249q0 24-18 42t-42 18H180zm6e2-617L403-360q-9 9-21 8.5t-21-9.5-9-21 9-21l377-377H549q-12.75.0-21.375-8.675-8.625-8.676-8.625-21.5.0-12.825 8.625-21.325T549-840h291v291q0 12.75-8.675 21.375-8.676 8.625-21.5 8.625-12.825.0-21.325-8.625T780-549v-188z"/></svg></span></a></a></p><div><div class="text-lg pb-2">Contents</div><nav id=TableOfContents><ul><li><a href="../../../engine/reference/commandline/dockerd/index.html#description">Description</a><ul><li><a href="../../../engine/reference/commandline/dockerd/index.html#environment-variables">Environment variables</a></li></ul></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#examples">Examples</a><ul><li><a href="../../../engine/reference/commandline/dockerd/index.html#proxy-configuration">Proxy configuration</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#daemon-socket-option">Daemon socket option</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#daemon-storage-driver">Daemon storage-driver</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#options-per-storage-driver">Options per storage driver</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#runtime-options">Runtime options</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#daemon-dns-options">Daemon DNS options</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#allow-push-of-non-distributable-artifacts">Allow push of non-distributable artifacts</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#insecure-registries">Insecure registries</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#running-a-docker-daemon-behind-an-https_proxy">Running a Docker daemon behind an HTTPS_PROXY</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#default-ulimit-settings">Default <code>ulimit</code> settings</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#access-authorization">Access authorization</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#daemon-user-namespace-options">Daemon user namespace options</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#configure-host-gateway-ip">Configure host gateway IP</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#enable-cdi-devices">Enable CDI devices</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#miscellaneous-options">Miscellaneous options</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#daemon-configuration-file">Daemon configuration file</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#run-multiple-daemons">Run multiple daemons</a></li><li><a href="../../../engine/reference/commandline/dockerd/index.html#default-network-options">Default network options</a></li></ul></li></ul></nav></div></aside></div></main><footer><div class="flex justify-center py-20 px-4 bg-gray-light-200/50 dark:bg-gray-dark-300/50"><div class="flex w-[1200px] flex-col gap-10"><div class="flex sm:flex-col gap-4 items-center justify-evenly"><a class="underline-offset-2 hover:underline" href=https://www.docker.com/>Product offerings</a>
<a class="underline-offset-2 hover:underline" href=https://www.docker.com/pricing/>Pricing</a>
<a class="underline-offset-2 hover:underline" href=https://www.docker.com/company/>About us</a>
<a class="underline-offset-2 hover:underline" href=https://www.docker.com/support/>Support</a>
<a class="underline-offset-2 hover:underline" href=https://github.com/docker/docs/blob/main/CONTRIBUTING.md>Contribute</a></div><hr class="text-divider-light dark:text-divider-dark"><div class="grid grid-cols-3 place-items-center gap-8 md:grid-cols-1"><p class=text-sm>Copyright © 2013-2024 Docker Inc. All rights reserved.</p><div class="flex gap-4"><a class="h-8 w-8 rounded-full fill-blue-light dark:fill-blue-dark" title="X (Twitter)" href=http://twitter.com/docker/><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 29 29"><g id="Layer_2" data-name="Layer 2"><g id="Layer_1-2" data-name="Layer 1"><path class="cls-1" d="M14.62 13.41l-3.3-4.62H9.56l4.09 5.72.51.72 3.51 4.91h1.76l-4.29-6.01-.52-.72z"/><path class="cls-1" d="M14.5.0A14.5 14.5.0 1029 14.5 14.5 14.5.0 0014.5.0zm2.63 20.94-3.55-5.05-4.43 5.05H8l5.07-5.77L8 7.94h3.87l3.36 4.78 4.2-4.78h1.15l-4.84 5.51L21 20.94z"/></g></g></svg>
</a><a class="h-8 w-8 rounded-full fill-blue-light dark:fill-blue-dark" title=LinkedIn href=https://www.linkedin.com/company/docker><svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" clip-rule="evenodd" d="M12 24c6.627.0 12-5.373 12-12S18.627.0 12 0 0 5.373.0 12s5.373 12 12 12zM8.176 9.66H5.174v9.035h3.002V9.66zm-3.18-2.795c0-.885.671-1.56 1.699-1.56 1.027.0 1.66.675 1.679 1.56.0.867-.652 1.562-1.7 1.562h-.018c-1.008.0-1.66-.695-1.66-1.562zm7.845 4.074c.398-.614 1.112-1.49 2.706-1.49 1.976.0 3.457 1.29 3.457 4.065v5.18h-3.002v-4.833c0-1.214-.435-2.043-1.522-2.043-.829.0-1.323.559-1.54 1.098-.08.194-.099.463-.099.733v5.046H9.838s.04-8.187.0-9.035h3.003v1.28z"/></svg>
</a><a class="h-8 w-8 rounded-full fill-blue-light dark:fill-blue-dark" title=Instagram href=https://www.instagram.com/dockerinc/><svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" clip-rule="evenodd" d="M12 24c6.627.0 12-5.373 12-12S18.627.0 12 0 0 5.373.0 12s5.373 12 12 12zM6.984 4.774c.485-.19 1.04-.32 1.853-.359.814-.039 1.074-.048 3.148-.052 2.075-.004 2.335.004 3.15.04.812.035 1.368.164 1.853.352.503.193.93.454 1.355.878s.687.849.883 1.35c.19.486.32 1.041.359 1.854.038.815.048 1.074.052 3.148s-.005 2.335-.04 3.15c-.036.812-.164 1.368-.352 1.854a3.737 3.737.0 01-.878 1.354 3.746 3.746.0 01-1.35.884c-.486.19-1.04.32-1.853.358-.815.039-1.075.048-3.15.052-2.073.004-2.333-.004-3.148-.04-.813-.036-1.369-.163-1.854-.351a3.746 3.746.0 01-1.355-.878 3.74 3.74.0 01-.883-1.352c-.19-.485-.32-1.04-.359-1.852-.039-.815-.048-1.075-.052-3.15-.004-2.073.004-2.333.04-3.148.036-.813.163-1.368.351-1.855.195-.502.455-.929.879-1.354a3.736 3.736.0 011.35-.883zm.523 13.189c.27.103.674.227 1.419.26.806.034 1.047.042 3.086.038 2.04-.004 2.28-.012 3.086-.05.744-.036 1.148-.16 1.417-.266.357-.14.61-.306.877-.573.267-.268.432-.522.57-.879.104-.27.228-.674.26-1.419.035-.805.043-1.047.039-3.086-.004-2.039-.012-2.28-.05-3.086-.036-.744-.16-1.149-.266-1.417a2.366 2.366.0 00-.573-.878 2.364 2.364.0 00-.88-.57c-.269-.103-.674-.227-1.418-.26-.805-.034-1.047-.042-3.086-.038-2.04.004-2.28.012-3.086.05-.744.036-1.148.16-1.417.266a2.38 2.38.0 00-.878.573 2.37 2.37.0 00-.57.88c-.103.269-.227.674-.26 1.418-.034.805-.042 1.047-.038 3.086.004 2.04.013 2.28.05 3.086.035.744.161 1.148.266 1.418.14.356.305.61.573.877.268.266.522.431.88.57zm8.563-9.131a.917.917.0 11-.003-1.833.917.917.0 01.003 1.833zm-4.063 7.09a3.921 3.921.0 11-.015-7.843 3.921 3.921.0 01.015 7.842zm-.012-6.468a2.546 2.546.0 10.01 5.092 2.546 2.546.0 00-.01-5.092z"/></svg>
</a><a class="h-8 w-8 rounded-full fill-blue-light dark:fill-blue-dark" title=YouTube href=http://www.youtube.com/user/dockerrun><svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" clip-rule="evenodd" d="M12 24c6.627.0 12-5.373 12-12S18.627.0 12 0 0 5.373.0 12s5.373 12 12 12zm7.543-15.79a1.971 1.971.0 00-1.392-1.39C16.923 6.49 12 6.49 12 6.49s-4.924.0-6.152.33A1.972 1.972.0 004.457 8.21c-.33 1.229-.33 3.79-.33 3.79s0 2.562.33 3.79c.18.677.714 1.21 1.391 1.391 1.228.329 6.151.329 6.151.329s4.923.0 6.15-.329a1.972 1.972.0 001.393-1.392c.329-1.227.329-3.789.329-3.789s0-2.561-.33-3.79zm-9.117 6.151L14.516 12l-4.09-2.361v4.722z"/></svg>
</a><a class="h-8 w-8 rounded-full fill-blue-light dark:fill-blue-dark" title=Facebook href=https://www.facebook.com/docker.run><svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" clip-rule="evenodd" d="M13.54 24c5.948-.736 10.552-5.807 10.552-11.954C24.092 5.393 18.699.0 12.046.0S0 5.393.0 12.046c0 5.842 4.158 10.712 9.677 11.813v-8.374H6.538v-3.573h3.139V9.188c0-3.098 1.845-4.81 4.669-4.81 1.352.0 2.767.242 2.767.242v3.042h-1.559c-1.536.0-2.014.953-2.014 1.93v2.32h3.428l-.548 3.573h-2.88V24z"/></svg></a></div><div class="flex items-center gap-4"><a class="underline-offset-2 hover:underline" title="Docker Terms of Service" href=https://www.docker.com/legal/docker-terms-service>Terms of Service</a>
<a class="underline-offset-2 hover:underline" title="Docker Systems Status Page" href=https://www.dockerstatus.com/>Status</a>
<a class="underline-offset-2 hover:underline" title="Docker Legal Terms" href=https://www.docker.com/legal>Legal</a></div></div></div></div></footer></body></html>